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Illinois-Plumbing Online Practice Test

These are actual questions from our online practice test.

We have included a question from each chapter of the test. Every question will be multiple choice. The answers are not included with the sample.

Sample Questions

# Chapter Title Question
1 Pipes, Water Pressure, Pipe Fittings and Hydronics All fan belts and pulleys in an air handling unit should be protected with _________.
2 Plumbing, Valves, Gas Pipes, Oxygen, Gas Cylinders and Water Heaters All manholes must be equiped with _________.
3 Values, Drainage, Vents and Standpipes Steel fittings used in a water piping system within a building must be _________.
4 Plumbing, PSI, Water Pressure, Water Flow, Pipelines and Water Pressure

Water vapor which is at the lowest temperature it can be without condensing back into water is called what?

5 Plumbing, Valves, Water Heaters, Gas Pipes, Oxygen and Gas Cylinders All manholes must be equiped with _________.
6 Plumbing, Appliances, Drains, Fixtures and Inspections __________ is exempt from drainage system rough in testing.
7 Plumbing, Installation and Repairs What type of pipe are reaming and threading tools used on?
8 Welding, Blazing, Arc, Oxyacetylene, Testing and Inspection What is the junction of the weld metal and base called?
9 Excavating, Drainage, Compaction and Sitework 4" drainage pipe of approved material having perforated holes would be installed _________
10 Underground Drainage and Pipelines What are the types of welded joints available for steel pipe?
11 Installation, Pipes, Drainage and Trenches What are the types of welded joints available for steel pipe?
12 Plumbing, Septic Tanks, Drainage and Gas Lines The combustion chamber of a gas fired water heater installed in a private garage must be above the floor at least ________ inches.
13 Installation, Joints, Field Elevations, Sewers and Sewer Testing The necessary elevation of the bottom of the tank can be calculated from the _________________.
14 Installation, Pipes, Leach Fields and Tanks Sewer line connections to existing lines or manholes are not made until upstream lines have been _____________.
15 Sewer Maintenance and Repair The "repair-as-is" option for completely failed drain fields, if permitted by the health department, includes _______________.
16 Sewer System, Location Sites and Soil Conditions Prior to clearing critical grading jobs, it may be necessary to have a _____________ sample and inspect the material and construction site soils.
17 System Design, Tank Size, Soils, Pathogens and Gases The standard drain field for the pressure distribution system consists of perforated pipes, which are _____________ in diameter.
18 Sanitary Sewers, Storm Sewers and Septic Tanks Sanitary and storm sewer ___________ tests may be made in lieu of ____________ tests.
19 Coatings and Control Corrosion The use of high strength cementitious materials top coated with _____ coatings is a cost effective solution to renewal of severely deteriorated structures.
20 Installing Irrigation Pipes

What is the main cause of plugged heads and valves in the irrigation system?

21 Roof Drainage Slopes

pitch = rise/run  The roof gets steeper when  rise becomes greater than run, so increasing rise makes it steeper. Also decreasing the run makes it steeper.

22 Swimming Pool Pipe Installation and Excavating

Effluent is an outflowing of water or gas from a natural body of water, or from a human-made structure.

23 Pipe Materials What is the main use of ductile iron pipe?
24 Construction Safety, Training and Fire Extinguishers On a jobsite, you have to have a fire extinguisher for safety purpose within:
25 OSHA Safety, Dig Alert, Asbestos and Code of Federal Regulations, Title 29, Part 1926

Member uilities will attempt to respond within 2 hours in case of emergency but have 48 hours, the contractor may responsible for any damages caused.

26 Bid Preparation and Estimating The notice to owner contained in a contract, informs the customer of _________________.
27 Employees, Contractors, Insurance and Safety Upon request by the prime contractor, the subcontractor is responsible for submitting faithful ____________.
28 Mathematics, Calculations and Formulas What is the hypotenuse?


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