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 With over 17 years of experience in trade
licensing, Contractor School Online (CSO) is your primary resource
to help you pass your State Contractor License Exam! We offer
online practice tests, study materials, books and more.
To become a certified contractor in Nevada, you must pass a
Business and Law exam. Depending on the trade you are interested
in, you may also be required to pass a trade exam as well. Please
use our
Information Request Form
to find out more.
Contractor School Online (CSO)
will assist you with their professional consultants and
provide study materials, also
practice tests
for the Business, Law, and Management and trade
if available.
If purchases are made
elsewhere make sure the correct author, title and year are
appropriate for the trade.
CSO Business and Law Practice
Test coincides with the required State Contractor’s
Manual.
Please note: Inventory Pricing, Contractors State Bonding and
Subjects may change without notice.
Below is a list of available license classifications in Nevada
that we can help you to obtain.
Please note: The Contractors Board reserves the right to require
a trade exam for any classification. Please call Contractor
School Online representative to find out if your classification
requires a trade exam.
($85)
Content
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($148)
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Nevada Business, Law, and Management Manual
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($131)
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Nevada-NV-Nevada Business, Law, and Management Manual
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Code of Federal Regulations
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($68)
Content
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Nevada-NV-Code of Federal Regulations
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($75)
Content
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Nevada-NV-Nevada Business, Law, Management Manual
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($85)
Content
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Nevada-NV-Carpentry, Remodeling and Repairs License Online Practice Test
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3 Months Access, Available 24/7
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($85)
Content
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Nevada-NV-Electrical License Online Practice Test
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3 Months Access, Available 24/7
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($85)
Content
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Nevada-NV-General Building Contractor License Online Practice Test
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3 Months Access, Available 24/7
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($85)
Content
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Nevada-NV-Heating and Air Conditioning License Online Practice Test
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3 Months Access, Available 24/7
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($85)
Content
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Nevada-NV-Low Voltage License Online Practice Test
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3 Months Access
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($85)
Content
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Nevada-NV-Millwork, Cabinets and Finish Carpentry License Online Practice Test
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3 Months Access, Available 24/7
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($85)
Content
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Nevada-NV-Painting and Decorating License Online Practice Test
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3 Months Access, Available 24/7
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($85)
Content
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Nevada-NV-Plumbing License Online Practice Test
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3 Months Access, Available 24/7
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($230)
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Nevada-NV-Carpentry, Remodeling and Repairs License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($160)
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Nevada-NV-Carpentry, Remodeling and Repairs License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($150)
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Nevada-NV-Carpentry, Remodeling and Repairs License Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($230)
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Nevada-NV-Electrical License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($160)
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Nevada-NV-Electrical License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($150)
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Nevada-NV-Electrical License Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($230)
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Nevada-NV-General Building Contractor License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($160)
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Nevada-NV-General Building Contractor License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($150)
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Nevada-NV-General Building Contractor License Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($230)
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Nevada-NV-Low Voltage License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($160)
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Nevada-NV-Low Voltage License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($150)
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Nevada-NV-Low Voltage License Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($230)
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Nevada-NV-Millwork, Cabinets and Finish Carpentry License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($160)
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Nevada-NV-Millwork, Cabinets and Finish Carpentry License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($150)
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Nevada-NV-Millwork, Cabinets and Finish Carpentry License Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($150)
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Nevada-NV-Painting and Decorating License Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($160)
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Nevada-NV-Painting and Decorating License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($230)
-
Nevada-NV-Painting and Decorating License Online Practice Test
-
Nevada-NV-Business, Law and Management Online Practice Test
-
3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($160)
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Nevada-NV-Plumbing License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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($230)
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Nevada-NV-Plumbing License Online Practice Test
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Nevada-NV-Business, Law and Management Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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($150)
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Nevada-NV-Plumbing License Online Practice Test
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3 Months Access, Available 24/7
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Nevada-NV-Business, Law and Management Manual
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NEVADA STATE
Contractor’s License Classifications, Examination and Summary
Contractor School Online (CSO) will assist you with their
professional consultants and provide study materials, also practice tests for
the Business, Law and Management and your trade if
available. If purchases are made elsewhere
make sure the correct author, title and year are appropriate
for the trade. CSO Business and Law Practice Test coincides with
the required State Contractor’s Manual.
State Contractors - Business – Law – Management
Classification (A): General Engineer Contractor License
in the branch of general engineering, the Board
designates such a license as a classification (A) license. A
person who holds a “classification (A)” license
may perform the work contracting business below or sub-contract.
1. For the purpose of classification, the contracting business includes the following branches:
(a) General Engineering Contractor
(b) General Building Contractor
(c) Specialty Contractor
General Engineering contractor and General Building contractor
are mutually exclusive branches.
2. A General Engineering Contractor: is a contractor whose principal
contracting business is in connection with fixed works, including
irrigation, drainage, water supply, water power, flood control,
harbors, railroads, highways, tunnels, airports and airways,
sewers and sewage disposal systems, bridges, inland waterways,
pipelines for transmission of petroleum and other liquid or
gaseous substances, refineries, chemical plants and industrial
plants requiring a specialized engineering knowledge and skill,
power plants, piers and foundations and structures or work incidental
thereto.
3. A General Building Contractor: is a contractor whose principal
contracting business is in connection with the construction
or remodeling of buildings or structures for the support, shelter
and enclosure of persons, animals, chattels or movable property
of any kind, requiring in their construction the use of more
than two unrelated building trades or crafts, upon which he
or she is a prime contractor and where the construction or remodeling
of a building is the primary purpose. Unless he or she holds
the appropriate specialty license, a general building contractor
may only contract to perform specialty contracting if he or
she is a prime contractor on a project. A general building contractor shall not perform specialty
contracting in plumbing, electrical, refrigeration and air-conditioning
or fire protection without a license for the specialty. A
person who exclusively constructs or repairs mobile homes, manufactured
homes or commercial coaches is not a general building contractor.
4. A Specialty Contractor: is
a contractor whose operations as such are the performance of
construction work requiring special skill and whose principal
contracting business involves the use of specialized building
trades or crafts.
5. This section does not prevent the Board from establishing,
broadening, limiting or otherwise effectuating classifications
in a manner consistent with established custom, usage and procedure
found in the building trades. The Board is specifically prohibited
from establishing classifications in such a manner as to determine
or limit craft jurisdictions.
Classifications of Licensing
1. The Board shall adopt regulations to provide for classifications
of licensing that authorize a contractor who performs work concerning
a residential pool or spa to perform, in connection with such
work, the installation of;
(a) Plumbing, including, without limitation, connections to
potable water
(b) Gas lines.
2. The regulations adopted by the Board must include, without
limitation, regulations establishing the qualifications, training
and examinations that are required for such classifications.
Classification (A): Sub-classifications. The sub-classifications of a license
designated classification (A) and the work authorized for persons
licensed in the respective sub-classifications are:
1. AIRPORTS (sub-classification A-1):
The construction, alteration and repair of airports, including
any navigational equipment, lights, beacons, markers, taxiways,
runways, hangars and terminals.
2. HIGHWAYS (sub-classification A-2):
The construction of highways, roads, streets and other public
ways used for vehicular travel, including any drains, tunnels,
bridges and other appurtenances to the construction.
3. DAMS AND RESERVOIRS (sub-classification A-3):
The construction, whether from earth, masonry, steel or concrete,
or any combination of these materials, of dams and reservoirs
designed to obstruct, control or use water, including the relocation
of existing structures, any necessary excavation and the construction
of embankments, foundations, piles, piers, spillways, tunnels,
roadways and other incidental work.
4. BRIDGES (sub-classification A-4): The
installation, construction, alteration and repair of bridges
which are fabricated of steel, masonry, concrete or other suitable
materials, and are designed for use by pedestrians or moving
traffic, and any abutments, foundations, piles, piers, culverts,
roadways and other appurtenances to the bridges.
5. DIAMOND AND CORE DRILLING (sub-classification A-5):
The obtainment by diamond or core drilling, of concrete, soil
and rock.
6. DRILLING OF OIL, GAS AND EXPLORATORY WELLS (sub-classification
A-6): The drilling, altering and repair of existing
or new oil, gas or exploratory wells, including the casing,
packing and installation of pumps and other supplemental material,
equipment or structures.
7. EXCAVATING AND GRADING (sub-classification A-7):
The digging, movement and placement of material forming the
surface of the earth, other than water, with hand and power
tools, machines and explosives to cut, fill, excavate, grade,
backfill and perform other similar excavating, grading and trenching
operations.
8. SEALING AND STRIPING OF ASPHALTIC SURFACES (sub-classification
A-8): The filling of cracks and voids in existing
asphaltic surfaces, the application of sealants and the installation
of precast bumpers, traffic signs, nonelectrical markers and
striping on the surfaces.
9. PIERS AND FOUNDATIONS (sub-classification A-9):
The examination, excavation, drilling, compacting, pumping,
sealing and other work necessary to construct, alter or repair
piers, piles, footings and foundations placed in the earth’s
subsurface to prevent structural settling and to provide an
adequate capacity to sustain or transmit the structural load
to the soil or rock below.
10. COMMERCIAL AND RESIDENTIAL POOLS (sub-classification
A-10): The construction, alteration and repair
of commercial and residential pools and spas, used for swimming,
therapy or decoration, including any appurtenant equipment.
The sub-sub-classifications of this sub-classification are:
(a) RESIDENTIAL POOLS (sub-classification A-10a):
The design, construction, alteration and repair of residential
pools and spas, used for swimming, therapy or decoration, including
any appurtenant equipment.
(b) RESIDENTIAL SPAS (sub-classification A-10b):
The design, construction and repair of residential spas, including
any appurtenant equipment.
(c) REPAIR OF POOLS AND SPAS (sub-classification A-10c):
The repair and replacement of plaster, coping and coating of
pool decks on residential pools and spas.
(d) POOLS AND SPAS OF FIBERGLASS (sub-classification
A-10d): The design, construction and repair of
residential pools and spas which are made of fiberglass.
(e) MAINTENANCE AND REPAIR OF POOLS AND SPAS (sub-classification
A-10e): The alteration and repair of plaster, tile,
coping, pumps, filters, heaters, decking, pool painting, timers,
controls and lights on residential and commercial spas, pools,
fountains, waterfalls and ponds.
(f) WATER AND GAS LINES FOR RESIDENTIAL POOLS AND SPAS
(sub-classification A-10f): The installation of
water and gas service lines from the point of service to the
pool equipment of the pool or spa of a single-family residence.
Work in this sub-classification is authorized only for the holder
of a certificate as a master plumber, journeyman plumber or
journeyman in a plumbing specialty, or an equivalent certificate,
issued by the appropriate local building department.
11. RECYCLING ASPHALT (sub-classification A-11):
The scarifications of existing asphaltic mat, the raking of
the asphalt into rows, its pulverization, the incorporation
of necessary additives, the aeration, spreading and compacting
of the asphalt and the application of a coating composed of
such ingredients as asphaltic concrete or slurry.
12. EXCAVATING, GRADING, TRENCHING AND SURFACING (sub-classification
A-12): All work authorized for a license of
sub- classification A-7 and the mixing, fabrication and placement
of pavement and surfaces consisting of graded mineral aggregates,
asphalt or concrete products.
13. WRECKING BUILDINGS (sub-classification A-13):
The wrecking of existing structures by the use of tools, equipment
or explosives, and the raising, cribbing and underpinning of
buildings and other structures so that alterations, repairs
and new substructures may be constructed under the retained
and undisturbed portion of the building or other structure.
14. STEEL ERECTION AND INDUSTRIAL MACHINERY (sub-classification
A-14): The fabrication and erection of steel shapes
and plates, regardless of shape or size, to be used as structural
members, including any related riveting, welding and rigging,
and the installation of any industrial machinery.
15. SEWERS, DRAINS AND PIPES (sub-classification A-15):
The laying of cast-iron, steel, concrete, vitreous and non-vitreous
pipe for sewers, drains and irrigation, including any related
excavating, grading, trenching, backfilling, paving and surfacing,
and the fabrication and erection of cesspools and septic tanks.
16. PAVING OF STREETS, DRIVEWAYS AND PARKING LOTS (sub-classification
A-16): Examination, excavation, grading, compacting,
alteration and repair in the application of asphalt to streets,
driveways, parking lots, boat ramps, and landing strips and
taxiways for an airport.
17. LINES TO TRANSMIT ELECTRICITY (sub-classification
A-17): The installation, alteration and repair
of primary overhead lines which transmit electricity, including
the erection of poles, towers, anchors, guys, transformers,
substations, circuit breakers and any other related hardware,
equipment or systems.
18. FARM IRRIGATION (sub-classification A-18):
The excavation, fabrication, installation, alteration and repair
of pipes, pumps, fixtures and any other material and equipment
used in or incidental to systems for irrigating crops.
19. PIPELINE AND CONDUITS (sub-classification A-19):
The fabrication and installation of electrical conduits only,
and pipelines including the trenching, boring, shoring, backfilling,
compacting, paving, surfacing and application of protective
coatings necessary to complete only the installation of the
pipes and conduits. A person who holds a sub-classification
A-19 may perform any of the work authorized for the following
sub-classifications:
(a) Water (sub-classification A-19a).
(b) Gas (sub-classification A-19b).
20. INDUSTRIAL PIPING (sub-classification A-20):
The fabrication and installation of pipes for the transmission
of steam, gases, chemicals and other substances required for
industrial manufacturing or commercial operations and any related
excavation, trenching and backfilling.
21. FENCING AND GUARDRAILS (sub-classification A-21): The
assembling, cutting, shaping, fabricating and installing of
wood or metal fencing, guardrails, signs and nonelectric markers
for highways, equipment for playgrounds and supplemental materials.
22. UNCLASSIFIED (sub-classification A-22):
Work limited in scope by the Board to a specialty which is supported
by the licensee’s knowledge and experience in a trade
or craft and which is not included in the other sub-classifications
of a license in classification A.
23. REMOVAL OF ASBESTOS (sub-classification A-23):
The cleaning, handling, repair, removal, encapsulation, enclosure,
hauling and disposal of, or other work with, materials containing
asbestos.
Classification AB: General Building and General Engineering
License in the branches of general building
and general engineering to persons who are qualified to act
as both general building (classification B) and general engineering
(classification A) contractors. This classification is limited
to those applicants or licensees who can show a sufficient degree
of experience.
Classification B General Building Contractor License
Classification (B): General building License in
the branch of general building, the Board designates such a
license as a “classification B” license.
A person who holds a classification B license may perform the
work described in subsection 3.
Classification B): Sub-classifications. The
sub-classifications of a license designated classification B
and the work authorized for persons licensed in the respective
sub-classifications are:
1. PREMANUFACTURED HOUSING (sub-classification B-1):
The fitting, assembling, placement and installing of pre-manufactured
units, modular parts and their appurtenances for the erection
of residential buildings which do not extend more than three
stories above the ground.
2. RESIDENTIAL AND SMALL COMMERCIAL (sub-classification
B-2): The construction and remodeling of houses
and other structures which support, shelter or enclose persons
or animals or other chattels, and which do not extend more than
three stories above the ground and one story below the ground.
3. SPECULATIVE BUILDING (sub-classification B-3):
The construction upon property owned by the contractor of structures
for sale or speculation.
SPECULATIVE BUILDING CONTRACTOR (B-3)
This license allows the construction upon property owned by
the contractor of structures for sale or speculation.
BUSINESS AND LAW: The State
has created a trade exam for only a portion of the licenses
available. This particular license is a subcategory under the
PrimaryClassification of General Building and does NOT have a trade exam. Therefore,
the only exam required in order to obtain this license is a
business and law test.
EXPERIENCE REQUIRED: Applicants
must be able to document a minimum of four (4) years of experience
within the past 10 years to qualify for a license. This experience
must be as a Journeyman, foreman, supervising employee or contractor.
Education may be used to satisfy a portion of the required experience.
Applicants must also submit 4 reference certificates concerning
their work experience and submit to a background check.
EXAM CONTENT: Licensing Estimating
and Bidding Lien Law Financial Management Tax Laws Labor Laws
Project Management Contracts Business Organization Risk Management
Environmental and Safety. You should take our State
Business, Law and Management Practice Test Online.
RECIPROCITY: The state of Nevada
has a reciprocity agreement with California, Arizona,
and Utah. There is no reciprocity for
the plumbing and electrical trades. Applicants must have at
least 7 years of experience and meet all licensing requirements.
We currently do not offer a seminar for this license. Our website
is updated frequently; please come back. For more information
regarding this license, please contact our office at 1-800-992-1910.
4. SERVICE STATIONS (sub-classification B-4):
The construction of structures and installation of equipment
used to perform service upon vehicles.
5. PRE-FABRICATED STEEL STRUCTURES (sub-classification
B-5): The construction with prefabricated steel
of structures to be used for the support, shelter or enclosure
of persons or animals or other chattels.
Classification AB General Building and General Engineering
The Board will grant a “classification AB” license
in the branches of general building and general engineering
to persons who are qualified to act as both general building(classification
B) and general engineering (classification
A) contractors. This classification is limited to those applicants
or licensees who can show a sufficient degree of experience
and financial responsibility to support an unlimited license
in both the A and B classifications.
Classification C-1 Plumbing and Heating Contracting Sub-Classifications
1. License in the specialty of plumbing and heating contracting,
the Board designates such a license as a “classification
C-1” license. A person who holds a classification
C-1 license may perform any of the work authorized for the sub-classifications
of the classification C-1 license.
2. The sub-classifications of the classification C-1
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) BOILERS (sub-classification C-1a): The
installation of boilers and pipes for hot water and steam, including
all related fittings, valves, gauges, pumps, radiators, convectors,
tanks and lines for fuel oil, chimneys, flues, insulation and
other appurtenances.
(b) FIRE SPRINKLERS (sub-classification C-1b): The
fabrication and installation of all systems of sprinklers for
protection from fire, including the appurtenances.
(c) INSULATION OF PIPES AND DUCTS (sub-classification
C-1c): The insulation of pipes, ducts and
related equipment.
(d) PLUMBING (sub-classification C-1d): The
installation and maintenance of:
(1) Material and fixtures to create sanitary conditions in buildings
by providing a permanent means for a supply of safe water and
any sanitary waste and vent systems that are required to ensure
the appropriate removal of waste from those buildings;
(2) Drainage systems for roofs;
(3) Hydronic heating systems not exceeding 200,000 British thermal
units;
(4) Systems of landscape irrigation;
(5) Systems to heat potable water, including, without limitation,
solar equipment;
(6) A permanent means to supply gas for residential and industrial
purposes; and
(7) Pipes for compressed air, vacuums and gases for medical
use.
In addition to any work specified in this paragraph, a
person who holds a sub-classification C-1d license may install
piping for water and gas beginning at the edge of a building
and ending at the utility meter for that building.
1. “Classification C-1” license. A
person who holds a classification C-1 license may perform any
of the work authorized for the sub-classifications of the classification
C-1 license.
2. The sub-classifications of the classification C-1
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) BOILERS (sub-classification C-1a): The
installation of boilers and pipes for hot water and steam, including
all related fittings, valves, gauges, pumps, radiators, convectors,
tanks and lines for fuel oil, chimneys, flues, insulation and
other appurtenances.
(b) FIRE SPRINKLERS (sub-classification C-1b): The
fabrication and installation of all systems of sprinklers for
protection from fire, including the appurtenances.
(c) INSULATION OF PIPES AND DUCTS (sub-classification
C-1c): The insulation of pipes, ducts and
related equipment.
(d) PLUMBING (sub-classification C-1d): The
installation and maintenance of:
(1) Material and fixtures to create sanitary conditions in buildings
by providing a permanent means for a supply of safe water and
any sanitary waste and vent systems that are required to ensure
the appropriate removal of waste from those buildings;
(2) Drainage systems for roofs
(3) Hydronic heating systems not exceeding 200,000 British thermal
units
(4) Systems of landscape irrigation
(5) Systems to heat potable water, including, without limitation,
solar equipment
(6) A permanent means to supply gas for residential and industrial
purposes
(7) Pipes for compressed air, vacuums and gases for medical
use.
In addition to any work specified in this paragraph, a
person who holds a sub-classification C-1d license
may install piping for water and gas beginning at the edge of
a building and ending at the utility meter for that building.
SHEET METAL (sub-classification C-1e): The
fabrication and installation of sheet metal, including, without
limitation, cornices, flashings, gutters, leaders, downspouts
for rainwater, pans, food service equipment, ducts, louvers,
patented chimneys, flues and metal roof systems. The provisions
of this paragraph do not authorize a holder of a sub-classification
C-1e license to install equipment which uses refrigeration as
an integral part of the system.
(f) HEATING, COOLING AND CIRCULATING AIR (sub-classification
C-1f): The fabrication and installation of
systems for the heating, evaporative cooling and circulation
of air, including, without limitation, the installation of solar
equipment for that purpose. The provisions of this paragraph
do not authorize a holder of a sub-classification C-1f license
to fabricate or install cooling systems which use refrigeration
as an integral part of the system.
(g) PIPES AND VENTS FOR GAS (sub-classification C-1g):
The installation of pipes from the source of supply of liquefied
petroleum and natural gas into a building or structure and the
installation of the related vents.
(h) WATER HEATERS (sub-classification C-1h): The
installation, replacement and repair of water heaters, including
the connection to existing lines for potable water and gas,
the necessary venting and other incidental connections.
(i) CHILLED-WATER PIPING (sub-classification C-1i):
The fabrication, installation, repair and removal of pipes,
pumps, valves and other equipment used in the transfer of chilled
water for the control of temperature. The provisions of this
paragraph do not authorize a holder of a sub-classification
C-1i license to fabricate, install, repair, remove or connect
to a chiller.
(j) SYSTEMS TO REPLENISH BREATHING AIR FOR FIREFIGHTERS
(sub-classification C-1j): The installation, replacement
and repair of systems to replenish breathing air for firefighters.
(k) INDUSTRIAL PIPING (sub-classification C-1k):
The fabrication, installation, repair and removal of pipes and
equipment used for the transmission of water, steam, gas, chemicals,
food and other substances for industrial uses.
Classification C-2 Electrical Contracting Sub-Classifications
1. “Classification C-2” A
person who has a license designated classification C-2 may perform
any work authorized for the sub- classifications of a license
designated classification C-2.
2. The sub-classifications of a license designated classification
C-2 and the work authorized for persons licensed
in the respective sub-classifications are:
(a) ELECTRICAL WIRING (sub-classification C-2a):
The installation, alteration and repair of electrical wires,
fixtures, appliances and apparatuses, and the performance of
any related wiring on existing structures.
(b) INTEGRATED CEILINGS (sub-classification C-2b): The
installation, alteration and repair of wiring, fixtures, suspensive
systems, ducts and other related apparatuses of integrated ceilings
which:
(1) Are primarily used for interior electrical illumination;
(2) Are usually composed of modular units, each unit containing
an electrical lighting fixture; and
(3) Usually contain incidental acoustical tile or a similar
material.
(c) FIRE DETECTION (sub-classification C-2c): The
installation, alteration and repair of electrical sensors and
alarms used to detect heat and smoke, including all appurtenances
and related wiring.
(d) LOW VOLTAGE SYSTEMS (sub-classification C-2d): The
installation, alteration and repair of systems that use fiber
optics or do not exceed 91 volts, including telephone systems,
sound systems, cable television systems, closed circuit video
systems, satellite dish antennas, instrumentation and temperature
controls, computer networking systems and landscape lighting.
(e) LINES TO TRANSMIT ELECTRICITY (sub-classification
C-2e): The installation, alteration and repair
of overhead or underground secondary lines which transmit electricity,
including the installation of poles, towers, anchors, guys,
transformers, substations, circuit breakers and any other related
hardware, equipment or systems.
(f) RESIDENTIAL WIRING (sub-classification C-2f): The
installation, alteration and repair of electrical wires, fixtures,
appliances and apparatuses whose electrical current does not
exceed 600 volts on new or existing structures which do not
exceed more than three stories above the ground.
(g) PHOTOVOLTAICS (sub-classification C-2g): The
installation, alteration and repair of photovoltaic cells, batteries
and invertors used in the conversion of solar energy into electricity,
but not the installation, alteration or repair of electrical
wires beyond the service panel.
Classification C-3 Carpentry, Maintenance and Minor Repairs Sub-Classifications
1. License in the specialty of carpentry, maintenance
and minor repairs, the Board designates such a license as “classification
C-3.” A person who holds a license designated classification
C-3 may perform any of the work authorized
for the sub-classifications of the classification C-3.
2. The sub-classifications of a license designated classification
C-3 and the work authorized for persons licensed
in the respective sub-classifications are:
(a) CARPENTRY, REMODELING AND REPAIRS (sub-classification
C-3a): The construction of form work, framing
or rough carpentry necessary to construct framed structures,
the installation or repair of individual components of framing
systems, rough carpentry or associated work, including the construction
or installation of subflooring, siding, exterior staircases
and railings, roof decking, truss members and sheathing, and
the fabrication, installation, remodeling and repair of wood
and wood products for structural and finishing purposes, such
as doors, windows, cabinets and fixtures.
(b) FINISH CARPENTRY (sub-classification C-3b): The
installation, repair and finishing of cabinets, sash casing,
door casing, wooden flooring, baseboards, countertops and other
millwork. Finish carpentry does not include the installation
of ceramic tile, marble and artificial or cultured stone.
(c) INSULATION AND WEATHER STRIPPING (sub-classification
C-3c): The installation of material used for
the insulation of buildings and the application of weather stripping
and caulking for the internal control of the effects of weather.
(d) OVERHEAD DOORS (sub-classification C-3d): The
fabrication, erection and installation of guides, counterweights,
tracks, weather stripping, automatic and manual controls, and
all other apparatuses and equipment appurtenant to the efficient
installation and operation of overhead doors.
(e) DRYWALL (sub-classification C-3e):
The installation, taping and finishing of drywall, panels and
assemblies of gypsum wallboard, sheathing, acoustical tile and
studs made of sheet metal for the framing of ceilings and nonstructural
partitioning.
Classification C-4 Painting and Decorating Sub-Classifications
1. License in the specialty of painting and decorating, he Board
designates such a license as a “classification
C-4” license. A person who holds a classification
C-4 license may:
(a) Apply any type of paint, varnish, shellac, stain, protective
coatings and wax
(b) Attach papers, fabrics and plastics to the surfaces of buildings
and their appurtenances
(c) Examine and prepare surfaces for painting and wallcovering
(d) Install drywall, metal studs and acoustical tile.
2. The sub-classifications of the classification C-4
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) PAINTING (sub-classification C-4a):
The application of all paints, varnishes, protective coatings,
shellacs, stains and other pigment by brush, spray or roller.
(b) WALLCOVERING (sub-classification C-4b): The
preparation of surfaces and the application to those surfaces
of papers, fabrics, plastic foils and such other materials as
are generally accepted by contractors as wallcovering materials.
(c) TAPING AND FINISHING (sub-classification C-4c): The
taping and finishing of the surfaces of wallboard and sheathing
to create a permanent surface.
(d) SANDBLASTING (sub-classification C-4d): The
sandblasting of surfaces by use of equipment which is designed
to clean, grind, cut or decorate surfaces with a blast of sand
or other abrasive propelled by steam or compressed air.
(e) DRYWALL (sub-classification C-4e): The
installation and coating of gypsum wallboard and sheathing,
including the installation of a system of suspended ceilings
made of gypsum wallboard.
(f) SHEET METAL STUDS (sub-classification C-4f): The
erection and installation of studs made of sheet metal for the
framing of ceilings and for nonstructural partitioning, but
not the installation of wood or structural steel for framing.
(g) ACOUSTICAL TILE (sub-classification C-4g): The
installation of wood, mineral, fiber and other types of acoustical
tile by the use of adhesives or other acceptable materials and
the preparation of the surface for the installation.
(h) URETHANE COATINGS (sub-classification C-4h): The
installation and application of urethane on existing floors
by spreading, by spraying or by using adhesives.
Classification C-5 Concrete Contracting
License in the specialty of concrete
contracting, the Board designates such a license as a “classification
C-5” license. A person who holds a classification
C-5 license may:
1. Prepare the surface and place reinforcement steel and other
embedded materials essential to or comprising an integral part
of the concrete or concrete construction;
2. Pour, place, finish and install concrete.
3. Construct and assemble forms, molds, slip-forms and pans.
4. Apply concrete sealants and other waterproofing products.
5. Saw, cut, drill and core concrete and asphaltic paving material.
Classification C-6 Erecting Signs Sub-Classifications
1. License in the specialty of erecting signs, the Board designates
such a license as a “classification C-6”
license. A person who holds a classification C-6
license may fabricate, install and erect signs and perform the
wiring necessary for electrical signs.
2. The sub-classifications of the classification C-6
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) OUTDOOR ADVERTISING (sub-classification C-6a): The
fabrication and erection of billboards and outdoor signs in
such a manner and with such materials as are generally accepted
by contractors for outdoor advertising, but not the installation
of electrical lighting in any form for the illumination of the
billboards or signs.
(b) ELECTRICAL SIGNS (sub-classification C-6b): The
fabrication, installation and erection of electrical signs and
the installation of any related wiring.
(c) SHEET METAL (sub-classification C-6c): The
work with sheet metal which is necessary and incidental to the
construction or erection of signs.
(d) PAINTED SIGNS (sub-classification C-6d): The
painting of art and advertising messages on signs.
Classification C-7 Elevation and Conveyance Sub-Classifications
1. License in the specialty of elevation and conveyance, the
Board designates such a license as a “classification
C-7” license. A person who holds a classification
C-7 license may fabricate and install systems designed to transport
persons, animals and other chattels in elevators, conveyors,
dumbwaiters and escalators, including any appurtenant controls,
signal systems, devices and equipment.
2. The sub-classifications of the “classification
C-7” license and the work authorized
for persons licensed in the respective sub-classifications are:
(a) ELEVATOR AND DUMBWAITER (sub-classification C-7a): The
fabrication and installation of elevators and dumbwaiters, including
any supplemental systems and equipment.
(b) ESCALATOR AND CONVEYOR (sub-classification C-7b): The
fabrication and installation of escalators for the vertical
transport of passengers and conveyors for the transport of freight,
including any supplemental systems and equipment.
(c) PNEUMATIC TUBE (sub-classification C-7c): The
installation of pneumatic conveying systems, including the equipment,
tubing, supports and other materials which are incidental or
supplemental to pneumatic conveying systems.
(d) MOVING WALKWAY (sub-classification C-7d): The
installation of equipment to transfer people horizontally, including
the preparation of the structure and any other work and materials
incidental or supplemental to moving walkways.
Classification C-8 Glass and Glazing Contracting
License in the specialty of glass and
glazing contracting, the Board designates such a license as
a “classification C-8” license. A person who holds
a classification C-8 license may install, repair and replace:
1. Glass and glass products, glass holding members, frames and
hardware, including, without limitation, the glazing of frames,
panels, sash and doors.
2. Window walls and store fronts, including, without limitation,
the installation of lightweight metal.
3. Automatic and revolving doors.
4. Enclosures for showers and tubs and toilet partitions.
Classification C-4 Painting and Decorating Sub-Classifications
1. License in the specialty of painting and decorating, the
Board designates such a license as a “classification
C-4” license. A person who holds a classification
C-4 license may:
(a) Apply any type of paint, varnish, shellac, stain, protective
coatings and wax;
(b) Attach papers, fabrics and plastics to the surfaces of buildings
and their appurtenances;
(c) Examine and prepare surfaces for painting and wallcovering;
and
(d) Install drywall, metal studs and acoustical tile.
2. The sub-classifications of the classification C-4
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) PAINTING (sub-classification C-4a): The
application of all paints, varnishes, protective coatings, shellacs,
stains and other pigment by brush, spray or roller.
(b) WALLCOVERING (sub-classification C-4b): The
preparation of surfaces and the application to those surfaces
of papers, fabrics, plastic foils and such other materials as
are generally accepted by contractors as wallcovering materials.
(c) TAPING AND FINISHING (sub-classification C-4c): The
taping and finishing of the surfaces of wallboard and sheathing
to create a permanent surface.
(d) SANDBLASTING (sub-classification C-4d):
The sandblasting of surfaces by use of equipment which is designed
to clean, grind, cut or decorate surfaces with a blast of sand
or other abrasive propelled by steam or compressed air.
(e) DRYWALL (sub-classification C-4e): The
installation and coating of gypsum wallboard and sheathing,
including the installation of a system of suspended ceilings
made of gypsum wallboard.
(f) SHEET METAL STUDS (sub-classification C-4f): The
erection and installation of studs made of sheet metal for the
framing of ceilings and for nonstructural partitioning, but
not the installation of wood or structural steel for framing.
(g) ACOUSTICAL TILE (sub-classification C-4g): The
installation of wood, mineral, fiber and other types of acoustical
tile by the use of adhesives or other acceptable materials and
the preparation of the surface for the installation.
(h) URETHANE COATINGS (sub-classification C-4h): The
installation and application of urethane on existing floors
by spreading, by spraying or by using adhesives.
Classification C-5 Concrete Contracting
License in the specialty of concrete
contracting, the Board designates such a license as a “classification
C-5” license. A person who holds a classification
C-5 license may:
1. Prepare the surface and place reinforcement steel and other
embedded materials essential to or comprising an integral part
of the concrete or concrete construction.
2. Pour, place, finish and install concrete.
3. Construct and assemble forms, molds, slip-forms and pans.
4. Apply concrete sealants and other waterproofing products.
5. Saw, cut, drill and core concrete and asphaltic paving material.
Classification C-6 Erecting Signs Sub-Classifications
1. License in the specialty of erecting signs, the Board designates
such a license as a “classification C-6”
license. A person who holds a classification C-6
license may fabricate, install and erect signs and perform the
wiring necessary for electrical signs.
2. The sub-classifications of the classification C-6
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) OUTDOOR ADVERTISING (sub-classification C-6a): The
fabrication and erection of billboards and outdoor signs in
such a manner and with such materials as are generally accepted
by contractors for outdoor advertising, but not the installation
of electrical lighting in any form for the illumination of the
billboards or signs.
(b) ELECTRICAL SIGNS (sub-classification C-6b): The
fabrication, installation and erection of electrical signs and
the installation of any related wiring.
(c) SHEET METAL (sub-classification C-6c): The
work with sheet metal which is necessary and incidental to the
construction or erection of signs.
(d) PAINTED SIGNS (sub-classification C-6d): The
painting of art and advertising messages on signs.
Classification C-7 Elevation and Conveyance Sub-Classifications
1. License in the specialty of elevation and conveyance, the
Board designates such a license as a “classification
C-7” license. A person who holds a classification
C-7 license may fabricate and install systems designed to transport
persons, animals and other chattels in elevators, conveyors,
dumbwaiters and escalators, including any appurtenant controls,
signal systems, devices and equipment.
2. The sub-classifications of the “classification
C-7” license and the work authorized
for persons licensed in the respective sub-classifications are:
(a) ELEVATOR AND DUMBWAITER (sub-classification C-7a): The
fabrication and installation of elevators and dumbwaiters, including
any supplemental systems and equipment.
(b) ESCALATOR AND CONVEYOR (sub-classification C-7b): The
fabrication and installation of escalators for the vertical
transport of passengers and conveyors for the transport of freight,
including any supplemental systems and equipment.
(c) PNEUMATIC TUBE (sub-classification C-7c): The
installation of pneumatic conveying systems, including the equipment,
tubing, supports and other materials which are incidental or
supplemental to pneumatic conveying systems.
(d) MOVING WALKWAY (sub-classification C-7d): The
installation of equipment to transfer people horizontally, including
the preparation of the structure and any other work and materials
incidental or supplemental to moving walkways.
Classification C-8 Glass and Glazing Contracting
License in the specialty of glass and glazing contracting, the
Board designates such a license as a “classification
C-8” license. A person who holds a classification
C-8 license may install, repair and replace:
1. Glass and glass products, glass holding members, frames and
hardware, including, without limitation, the glazing of frames,
panels, sash and doors.
2. Window walls and store fronts, including, without limitation,
the installation of lightweight metal.
3. Automatic and revolving doors.
4. Enclosures for showers and tubs and toilet partitions.
Classification C-9 License
A person who holds a classification C-9 license may
raise, crib, underpin and move buildings and other structures.
Classification C-10 Landscape Contracting
1. License in the specialty of landscape contracting, the Board
designates such a license as a “classification
C-10” license.
2. A person who holds a classification C-10 license may
grade and prepare plots of land for architectural horticulture,
decoratively treat, arrange, plant and maintain gardens, lawns,
shrubs, vines, bushes, trees and other vegetation, construct
systems of drainage and landscape irrigation, install rocks,
sand, gravel and other landscape materials that use xeriscaping
principles, hydroseed by spraying mulch, seeds and nutrients
under pressure, control soil erosion and install non-engineered
decorative landscape ponds or non-engineered prefabricated trellises
and arbors.
3. In conjunction with the work specified in subsection 2, a
person who holds a classification C-10 license may install non-load-bearing
walkways using brick or stone not exceeding 200 square feet
in area, patio areas using brick or stone not exceeding 400
square feet in area, landscape retaining walls to a height not
exceeding 3 feet and landscape lighting not exceeding 24 volts.
Classification C-11: Spraying mixtures containing
cement. License in the specialty of
spraying mixtures containing cement, the Board designates such
a license as a “classification C-11” license. A
person who holds a classification C-11 license may spray mixtures
containing cement, under pressure, as through a hose.
Classification C-13: Using sheet metal. License
in the specialty of using sheet metal, the Board designates
such a license as a “classification C-13” license.
A person who holds a classification C-13 license may fabricate
and install sheet metal, including, without limitation, cornices,
flashings, gutters, leaders, downspouts for rainwater, pans,
food service equipment, ducts, louvers, patented chimneys, flues
and metal roof systems. The provisions of this section do not
authorize a holder of a classification C-13 license to fabricate
or install equipment which uses refrigeration as an integral
part of the system.
Classification C-14 Steel Reinforcing and Erection Sub-Classifications
1. License in the specialty of steel reinforcing and erection,
the Board designates such a license as a “classification
C-14” license. A person who holds a
classification C-14 license may perform any of the work authorized
for the sub-classifications of the classification C-14 license.
2. The sub-classifications of the classification C-14
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) REINFORCING STEEL (sub-classification
C-14a): The fabrication, placement and tying
of steel reinforcing bars (rods), and post-tensioning to reinforce
concrete buildings and structures.
(b) STRUCTURAL STEEL (sub-classification C-14b): The
fabrication and erection of structural steel shapes and plates
used as structural members, or tanks, including any connected
riveting, welding and rigging.
(c) ORNAMENTAL METAL (sub-classification C-14c): The
assembling, casting, cutting, shaping, stamping, forging, fabricating
and installing of metals for the architectural treatment, ornamental
decoration or security of structures, but does not include the
work authorized by a classification C-13 license issued by the
Board in the specialty of using sheet metal.
(d) CURTAIN WALL (sub-classification C-14d): The
installation of such materials as is generally accepted by contractors
for use as curtain wall materials.
(e) METAL DOORS AND WINDOWS (sub-classification C-14e): The
installation of metal doors and frames and metal windows and
frames.
(f) STORE FRONTS (sub-classification C-14f): The
construction of window walls in the fronts of stores and the
installation of lightweight metals to a height not exceeding
25 feet from the threshold of the entrance on the ground floor
of the store.
(g) PREFABRICATED STEEL STRUCTURES (sub-classification
C-14g): The construction of structures made
of prefabricated steel for the support, shelter or enclosure
of persons, animals or other chattels.
(h) AWNINGS AND LOUVRES (sub-classification C-14h): The
fabrication and installation of awnings and louvers made of
wood, fabric, plastics, metal or other acceptable products.
(i) RIGGING AND CRANES (sub-classification C-14i): Rigging
as it is customarily accepted by contractors and the operation
of cranes.
Classification C-15 Roofing and Siding Sub-Classifications
1. License in the specialty of roofing and siding, the Board
designates such a license as a “classification
C-15” license. A person who holds a
classification C-15 license may perform any of the work authorized
for the sub-classifications of the classification C-15 license.
2. The sub-classifications of the classification C-15 license and
the work authorized for persons licensed in the respective sub-classifications
are:
(a) ROOFING (sub-classification C-15a): The
installation, application, alteration and repair of watertight
and weatherproof material used on roofs, such as asphalt, pitch,
tar, felt, flax, shakes, shingles, aluminum, tile, slate and
urethane, but not the installation of siding or devices, such
as stripping, for the internal control of the effects of weather.
(b) SIDING (sub-classification C-15b): The
installation, alteration and repair of siding, by use of material
such as wood, aluminum, enameled steel, plastic and glass, to
make the walls of a structure watertight and weatherproof.
(c) INSULATION (sub-classification C-15c): The
installation of glass, metal, plastic, urethane and other material
used for the insulation of buildings.
(d) WATERPROOFING (sub-classification C-15d): The
application of solutions of rubber, latex, asphalt, pitch, tar
and other materials to surfaces to prevent water in any form
from penetrating the surfaces
Classification C-16 Finishing Floors Sub-Classifications
1. License in the specialty of finishing floors, the Board designates
such a license as a “classification C-16”
license. A person who holds a classification
C-16 license may perform any of the work authorized for the
sub-classifications of the classification C-16 license.
2. The sub-classifications of the classification C-16
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) COVERING FLOORS (sub-classification C-16a): The
installation and application to floors of fabrics, urethane
and other materials, excluding ceramic tile and marble, generally
accepted by contractors as coatings or coverings used to finish
floors, including the preparation of the floors for the finishing.
(b) FINISHING COUNTERS (sub-classification C-16b): The
finishing of the tops of counters by the installation or application
of vinyl, plastic, aluminates and such other materials as are
generally accepted by contractors for use on the tops of counters,
excluding ceramic tile, marble and artificial or cultured marble.
(c) PLASTIC TILE AND WALLBOARD (sub-classification
C-16c): The cutting, forming, fitting and
installing of such tile and board as are customarily used by
contractors to cover surfaces for waterproofing or decoration
within structures, including tile and products which are plastic,
coated with plastic, or made of hardboard, fiberglass or other
materials which are so accepted by contractors as appropriate
for waterproofing and decoration.
(d) CARPET LAYING (sub-classification C-16d): The
installation of carpet and the preparation of the surface for
that installation.
(e) URETHANE COATINGS (sub-classification C-16e): The
installation and application of urethane on floors by spreading,
by spraying or by using adhesives.
Classification C-17 Lathing and Plastering Sub-Classifications
1. License in the specialty of lathing and plastering, the Board
designates such a license as a “classification
C-17” license. A person who holds a
classification C-17 license may perform any of the work authorized
for the sub-classifications of the classification C-17 license.
2. The sub-classifications of the classification C-17
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) LATHING (sub-classification C-17a): The
selection and application of wood and metal lath and any other
material or product manufactured to provide key or suction bases
for the support of plaster coatings, including channel iron
for the support of fireproof lath and solid plaster partitions,
but does not include any plastering or erecting of a wall, ceiling
or soffit to which the bases are applied.
(b) PLASTERING (sub-classification C-17b): The
coating of surfaces with plaster made of a mixture of such materials
as sand, cement, quicklime, hydrated lime and water, and the
installation of lath or other base for the plaster.
(c) DRYWALL (sub-classification C-17c): The
installation and coating of gypsum wallboard and sheathing,
including the installation of a system of suspended ceilings
made of gypsum wallboard.
(d) ACOUSTICAL TILE (sub-classification C-17d): The
installation of wood, mineral, fiber and other types of acoustical
tile by the use of adhesives or other acceptable means, including
the preparation of the surface for the installation.
(e) COATINGS OF STUCCO AND CEMENT (sub-classification
C-17e): The application to surfaces, whether
by manual or mechanical means, of coatings made of stucco and
cement, including the preparation of the surfaces and the provision
of a base, including fireproof lath, for the coatings, and the
fireproofing of structural members.
(f) STUDS OF SHEET METAL (sub-classification C-17f):
The erection and installation of studs made of sheet metal for
the framing of ceilings and nonstructural partitioning walls.
Classification C-18 Masonry
License in the specialty of masonry, the Board designates such
a license as a “classification C-18” license. A
person who holds a classification C-18 license may select, cut
and lay brick, other baked clay products, rough cut and dressed
stone, artificial stone, precast blocks and structural glass
brick or block at random or in courses, with or without mortar.
He may not apply tile to existing surfaces.
Classification C-19 Installing Terrazzo and Marble Sub-Classifications
1. License in the specialty of installing terrazzo and
marble, the Board designates such a license as a “classification
C-19” license. A person who holds a
classification C-19 license may perform any of the work authorized
for the sub-classifications of the classification C-19 license.
2. The sub-classifications of the classification C-19
license and the work authorized for persons
licensed in the respective sub-classification are:
(a) TERRAZZO (sub-classification C-19a): The
creation of terrazzo by setting chips of marble, stone or other
material in an irregular pattern by use of cement, including
the preparation of the surface and the necessary grinding and
polishing.
(b) MARBLE (sub-classification C-19b): The
selection and cutting of marble or other dressed natural stone
and laying it at random, with or without mortar.
(c) ARTIFICIAL OR CULTURED MARBLE (sub-classification
C-19c): The cutting and installation of marble-like
products, including the examination and preparation of the surface
on which they are to be installed.
Classification C-20 Tiling Sub-Classifications
1. License in the specialty of tiling, the Board designates
such a license as a “classification C-20”
license. A person who holds a classification
C-20 license may install, by means of suction and adhesives,
ceramic tile, encaustic tile, vitreous tile and other tile-like
products except for hollow or structural partitioning tile.
2. The sub-classifications of the classification C-20
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) PLASTIC TILE AND WALLBOARD (sub-classification
C-20a): The cutting, forming, fitting and
installing of such tile and board as are customarily used by
contractors to cover surfaces for waterproofing or decoration
within structures, including all tile and products which are
plastic, are coated with plastic, or are made of hardboard,
fiberglass or other materials generally accepted by contractors
as appropriate for waterproofing and decoration.
(b) SWIMMING POOL TILE AND COPING (sub-classification
C-20b): The installation and repair of decorative
coping stones and ceramic tile on swimming pools and spas.
Classification C-21 Refrigeration and air-conditioning; sub-classifications
1. License in the specialty of refrigeration and
air-conditioning, the Board designates such a license as a “classification
C-21” license. A person who holds a
classification C-21 license may perform any of the work authorized
for the sub-classifications of the classification C-21
license.
2. Work authorized by a classification C-21 license is
not incidental or supplemental to the performance of any other
work which may be performed by a specialty contractor.
3. The sub-classifications of the classification C-21
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) REFRIGERATION (sub-classification C-21a): The
construction, erection and installation of devices, machinery
and units for the control of air temperatures below 50°F
in refrigerators, refrigerated rooms and insulated spaces, and
installation of any related insulation, ducts, blowers, registers,
controls over humidity and thermostatic controls, lines for
supplying natural gas from the unit to the point of connection
in the existing line for natural gas at the meter or at any
point thereafter, electrical service from the unit’s device
to protect against excessive current to the main electrical
panel, but not the installation of other gas or electric services
for the devices, machinery or units.
(b) AIR-CONDITIONING (sub-classification C-21b): The
installation, repair, service and maintenance of equipment,
devices, machinery, units and related ductwork which use evaporation,
refrigeration, boilers or combustion for the control of air
temperatures in structures, including, without limitation, any
humidity and thermostatic controls in connection with any such
equipment, devices, machinery, units or ductwork.
(c) SHEET METAL (sub-classification C-21c): The
fabrication and installation of sheet metal, including, without
limitation, cornices, flashings, gutters, leaders, downspouts
for rainwater, pans, food service equipment, ducts, louvers,
patented chimneys, flues and metal roof systems, but not the
fabrication or installation of equipment which uses refrigeration
as an integral part of the system.
(d) MAINTENANCE (sub-classification C-21d): The
repair and replacement of any parts of existing units or systems
of air-conditioning and refrigeration, including the compressors,
motors, relays, coils, heat exchangers and other appurtenances
and equipment, but not the replacement of complete condenser
assemblies on remote systems, air handlers or any work that
may alter the design of an existing system.
(e) SOLAR AIR-CONDITIONING (sub-classification C-21e): The
installation of the collectors, piping, storage and other equipment
used in the conversion of solar energy to energy used for the
control of air temperatures.
(f) CHILLED AND HOT WATER SYSTEMS (sub-classification
C-21f): The installation of boilers, chillers,
coils, cooling towers, piping, pumps, storage tanks, valves
and other equipment used in the production and transfer of water
for the control of temperatures.
(g) INDUSTRIAL PIPING (sub-classification C-21g):
The fabrication, installation, repair and removal of piping
and equipment used for the transmission of water, steam, gas,
chemicals, food and other substances for industrial uses.
Classification C-23: Drilling Wells and Installing Pumps, Pressure Tanks and Storage Tanks
License in the specialty of drilling
wells and installing pumps, pressure tanks and storage tanks
considered integral to water wells, the Board designates such
a license as a“classification C-23” license. A
person who holds a classification C-23 license may install and
repair water wells, pressure tanks, storage tanks and pumps
by boring, drilling, excavating, casing, cementing, dewatering
and cleaning to provide a supply of uncontaminated water.
Classification C-24 Erecting Scaffolds and Bleachers
License in the specialty of erecting
scaffolds and bleachers, the Board designates such a license
as a “classification C-24” license. A
person who holds a classification C-24 license may erect scaffolds,
stages and bleachers by the use of such methods as are generally
accepted by contractors.
Classification C-25 Fencing and Equipping Playgrounds
License in the specialty of fencing and
equipping playgrounds, the Board designates such a license as
a “classification C-25” license. A
person who holds a classification C-25 license may assemble,
cut, shape, fabricate and install wood and metal fencing, guardrails
and other equipment used in playgrounds.
Classification C-26 Institutional Contracting Sub-Classifications
1. License in the specialty of institutional contracting, the
Board designates such a license as a “classification
C-26” license. A person who holds a
classification C-26 license may perform any of the work authorized
for the sub-classifications of the classification C-26 license.
2. The sub-classifications of the classification C-26
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) KITCHEN AND LABORATORY EQUIPMENT (sub-classification
C-26a): The installation of institutional
kitchen equipment and laboratory equipment, such as ranges,
ovens, stationary counters and tables, shelving partitions,
dishwashers and such other equipment as is generally accepted
by contractors for use in institutional kitchens and laboratories.
Kitchen and laboratory equipment does not include the installation
of pressure vessels, the installation of equipment that requires
refrigeration as an integral part of the system, the installation
of equipment that is integrated into an exhaust system or the
installation of equipment that is integrated into a fire suppression
system.
(b) BUILDING ACCESSORIES AND SPECIALTIES (sub-classification
C-26b): The installation of accessories such
as stationary desks, lockers, chalkboards, shelving, storage,
seats in auditoriums (excluding stationary bleachers), equipment
used on a stage, equipment used in a gymnasium and any other
equipment and materials as are generally accepted by contractors
for use as building accessories and specialties.
(c) FLOORS OF GYMNASIUMS (sub-classification C-26c): The
installation of wood floors of gymnasiums, including the application
of urethane to wood or concrete floors to create a finished
surface.
Classification C-27 Individual Sewerage
License in the specialty of individual
sewerage, the Board designates such a license as a “classification
C-27” license. A person who holds a
classification C-27 license may lay and install individual systems
for sewage disposal, including the installation of individual
septic tanks and cesspools.
Classification C-28 Fabricating Tanks Sub-Classifications
1. License in the specialty of fabricating tanks, he Board designates
such a license as a “classification C-28”
license. A person who holds a classification
C-28 license may perform any of the work authorized for the
sub-classifications of the classification C-28 license.
2. The sub-classifications of the classification C-28
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) FABRICATING TANKS (sub-classification C-28a): The
fabrication, placement and erection of structural tanks for
the retention of liquids, solids and gases, either above or
below the ground.
(b) SANDBLASTING AND COATINGS (sub-classification C-28b): The
sandblasting of and application of coatings to structural tanks
used for the retention of liquids, solids and gases, either
above or below ground.
Classification C-30 Installing Equipment to Treat Water
License in the specialty of installing
equipment to treat water, the Board designates such a license
as a “classification C-30” license. A
person who holds a classification C-30 license may install equipment
in existing water lines for the treatment of alkali and other
undesirable ingredients in the water.
Classification C-31 Wrecking
License in the specialty of wrecking,
the Board designates such a license as “classification
C-31.” A person who holds a license
designated classification C-31 may:
1. Wreck and demolish an existing structure with tools, equipment
and explosives.
2. Raise, crib, underpin and move a structure so that alterations,
additions and repairs may be made and a new substructure may
be built under the permanently retained portion of the structure,
but may not alter, add to, repair or renovate the permanently
retained portion of the structure.
License in the specialty of installing
industrial machinery, the Board designates such a license as
a “classification C-33” license. A
person who holds a classification C-33 license may install all
industrial machinery, including sawmills, generators, compressors
and processors, which is bolted or otherwise attached so as
to be permanently affixed to a structure.
Classification C-36 Installing Urethane; Sub-Classifications
1. License in the specialty of installing urethane, the Board
designates such a license as a “classification
C-36” license. A person who holds a
classification C-36 license may perform any of the work authorized
for the sub-classifications of the classification C-36 license.
2. The sub-classifications of the classification C-36
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) URETHANE INSULATION (sub-classification C-36a): The
installation and application of urethane in spray or rigid form
for the thermal insulation of structures.
(b) URETHANE ROOF DECKS (sub-classification C-36b): To
apply urethane in spray or rigid form to create watertight and
weatherproof roofs.
(c) URETHANE COATINGS (sub-classification C-36c): The
installation and application of urethane on existing floors
by spreading, spraying or by using adhesives.
Classification C-37 Solar Contracting Sub-Classifications
1. License in the specialty of solar contracting, the Board
designates such a license as a “classification
C-37” license. A person who holds a classification
C-37 license may design, fabricate and install systems for the
collection of solar energy to heat and cool water, air and chemicals.
2. The sub-classifications of the classification C-37
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) WATER HEATING (sub-classification C-37a): The
installation of systems for the collection of solar energy to
heat water for potable uses, but not the installation of pipes
or fixtures other than water heaters and storage tanks designed
for the use of water so heated.
(b) SPACE HEATING (sub-classification C-37b): The
installation of systems for the collection of solar energy to
heat water or air which is in turn used to heat structures which
house persons, animals or inanimate objects including storage,
piping and heat exchangers, but excluding equipment for pools.
(c) AIR-CONDITIONING (sub-classification C-37c): The
installation of the collectors, piping, storage and other equipment
used in the conversion of solar energy to energy used for the
control of air temperatures.
(d) HEATING OF POOLS (sub-classification C-37d): The
installation of the collectors, piping and heat exchangers used
to heat swimming pools and spas with solar energy, but not the
plumbing of swimming pools or the installation of their equipment.
Classification C-38 Installing Equipment Used With Liquefied Petroleum and Natural Gas Sub-Classifications
1. License in the specialty of installing equipment used with
liquefied petroleum and natural gas, the Board designates such
a license as a “classification C-38” license. A
person who holds a classification C-38 license may perform any
of the work authorized for the sub-classifications of the classification
C-38 license.
2. The sub-classifications of the classification C-38
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) PIPES AND VENTS (sub-classification C-38a): The
installation of pipes from the source of supply of liquefied
petroleum or natural gas into a building or other structure
and the installation of the related vents.
(b) GAS APPLIANCES AND EQUIPMENT (sub-classification
C-38b): The installation of appliances and
equipment requiring connection to a supply of liquefied petroleum
or natural gas.
(c) HEATING AND VENTILATING (sub-classification C-38c): The
fabrication and installation of systems for the heating of air
with liquefied petroleum or natural gas and for circulating
the air.
Classification C-39 Installing Heaters
License in the specialty of installing
heaters, the Board designates such a license as a “classification
C-39” license. A person who holds a
classification C-39 license may install devices for the heating
of buildings, including wood-burning devices and their appurtenances.
This license does not authorize the holder to install piping,
ducting and equipment for transmitting the heated air or water
produced by the devices.
Classification C-40 Specialties Not Authorized By Other Classifications
License of any other classification or
sub-classification, the Board designates such a license as a “classification
C-40” license.
Classification C-41 Fire Protection Contracting Sub-Classifications
1. License in the specialty of fire protection contracting,
the Board designates such a license as a “Classification
C-41” license. A person who holds a
classification C-41 license may perform any of the work authorized
for the sub-classifications of the classification C-41 license.
2. The sub-classifications of the classification C-41
license and the work authorized for persons
licensed in the respective sub-classifications are:
(a) AUTOMATIC FIRE SPRINKLERS (sub-classification
C-41a): The fabrication, installation, alteration,
repair and service of fire protection systems using water, including
required pressure and storage tanks, fire pumps and drivers,
sprinkler heads and nozzles, and all associated valves and piping.
Included in this sub-classification is control wiring any required
excavation, backfilling and grading, and piping to a water supply
which is not on the premises but is adjacent to the property
with the fire protection system.
(b) FIXED FIRE EXTINGUISHING SYSTEMS (sub-classification
C-41b): The fabrication, installation, repair
and service of fire protection systems using foam, gas or dry
chemicals, including pressurized storage tanks, valves, associated
piping and sensing and control devices.
(c) FIRE ALARMS (sub-classification C-41c):
The installation, alteration, repair, servicing of electrical
sensors, alarms used to detect heat and smoke, including all
appurtenances and related wiring.
Classification C-42 Constructing, Altering or Improving Video Service Networks
License in the specialty of constructing,
altering or improving video service networks, the Board designates
such a license as a “classification C-42”
license. A person who holds a classification
C-42 license may construct, alter or improve video service networks.
License to Build Upon or Improve Own Commercial Property
1. Upon submitting to the Board written evidence of his eligibility,
the Board will issue to a qualified applicant who is not regularly
engaged in the business of construction a license to build upon
or improve his own commercial property.
2. License as a “classification E-1” license if
it limits the holder to construction of a building or making
an improvement which will not exceed three stories in height
above the ground.
3. License as a “classification E-2” license if
it authorizes the holder to construct a building or make an
improvement which will exceed three stories in height above
the ground.
4. The owner shall obtain a separate license for each piece
of his property upon which he wants to build or make improvements.
5. The owner shall not contract with a specialty or other contractor
directly, pursuant to his contract with the managing contractor,
without first obtaining the appropriateclassification E
license.
6. As used in this section, the term “owner” includes
a person who leases real property for a term of at least 5 years.
Abatement of Asbestos Without License Classified for Removal of Asbestos
1. If a licensed contractor who is engaging in activity for
the abatement of asbestos has not obtained a contractor’s
license which is classified for the removal of asbestos(sub-classification
A-23), the licensed contractor may not:
(a) Remove more than 25 linear feet or 10 square feet of asbestos-containing
material, as defined in 29 C.F.R. 1926.1101(b); or
(b) Exceed the federal standards for permissible exposure limits
established in 29 C.F.R. 1926.1101.
2. The provisions of this section do not authorize a licensed
contractor to engage in activity for the abatement of asbestos
unless the licensed contractor has complied with all other applicable
statutes and regulations.
3. As used in this section, “activity for the
abatement of asbestos.”
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