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North Dakota-Excavating, Sanitation System, Tanks and Sewers 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 Sanitary Sewers, Storm Sewers and Septic Tanks A _____________, is a system of drainage conduits, which carries surface drainage or street runoff, from catch basins, through manholes, to an outfall.
2 Installation, Joints, Field Elevations, Sewers and Sewer Testing The necessary elevation of the bottom of the tank can be calculated from the _________________.
3 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.
4 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.
5 Septic Tanks, Drainage and Gas Lines All cleanouts must be accessible and have a clearance of ____ inches.
6 Installation, Pipes, Drainage and Trenches What are the types of welded joints available for steel pipe?
7 Installation, Pipes, Leach Fields and Tanks Sewer line connections to existing lines or manholes are not made until upstream lines have been _____________.
8 Underground Drainage and Pipelines What is the main use of ductile iron pipe?
9 Excavating, Clearing Site and Trenching The minimum depth that all stumps should be cleared away in embankment areas is what?
10 Excavating, Grading and Compaction The amount of compaction is the ______ of soil.
11 Sewer Maintenance, Repairs and Pipeline Management, Inspection and Cleaning What are some conventional cleaning methods of sewer systems?
12 Localized Repair, Sewer Pipelines, Thermo-formed Pipe and Sewer Manhole Renewal What is the most common cause of severe deterioration in concrete sanitary sewer systems?
13 Pipe Materials What are the types of welded joints available for steel pipe?
14 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.
15 Employees, Contractors, Insurance, Safety and Training Programs As part of the safety training process, contractors' supervisors are urged to meet with management on a regular basis. How often must these meetings be held?
16 OHSA Safety, Dig Alert, Asbestos and Code of Federal Regulations, Title 29, Part 1926

If an emergency notice must be given to Hawaii One Call 811 Center HOCC (Dig Alert), the utility company will attempt to respond within _______.

17 Safety and Chemical Airborne Contamination Oxygen deficient and may be over loaded with hydrogen may be found in ____________.
18 General Regulations A Cal/OSHA permit is required for trenches that are _____  feet or more in depth.
19 Basic Bid Preparation and Estimating The notice to owner contained in a contract, informs the customer of _________________.

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