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Washington-Plumbing (Commercial) Online Practice Test

Practice tests are comprised of independent chapters, each testing you on the specific subjects within the trade.

Table of Contents

# Title Questions
1 Bidding and Estimating 9
2 Coatings and Control Corrosion 15
3 Construction Safety 34
4 Employees, Contractors, Insurance and Safety 10
5 Excavating, Drainage, Compaction and Sitework 21
6 Installation, Joints, Field Elevations, Sewers and Sewer Testing 25
7 Installation, Pipes, Drainage and Trenches 39
8 Installation, Pipes, Leach Fields and Tanks 24
9 Installing Irrigation Pipes 47
10 Mathematics, Calculations and Formulas 19
11 OSHA Safety, Asbestos and Code of Federal Regulations, Title 29, Part 1926 15
12 Pipe Materials 25
13 Pipes, Water Pressure, Pipe Fittings and Hydronics 34
14 Plumbing, Appliances, Drains, Fixtures and Inspections 18
15 Plumbing, Installation and Repairs 33
16 Plumbing, PSI, Water Pressure, Water Flow, Pipelines and Water Pressure 24
17 Plumbing, Septic Tanks, Drainage and Gas Lines 44
18 Plumbing, Valves, Gas Pipes, Oxygen, Gas Cylinders and Water Heaters 38
19 Plumbing, Valves, Water Heaters, Gas Pipes, Oxygen and Gas Cylinders 40
20 Roof Drainage Slopes 8
21 Sanitary Sewers, Storm Sewers and Septic Tanks 29
22 Sewer Maintenance and Repair 30
23 Sewer System, Location Sites and Soil Conditions 23
24 Swimming Pool Pipe Installation and Earthwork and Excavating 27
25 System Design, Tank Size, Soils, Pathogens and Gases 25
26 Underground Drainage and Pipelines 25
27 USA Dig Alert 19
28 Values, Drainage, Vents and Standpipes 37
29 Welding, Blazing, Arc, Oxyacetylene, Testing and Inspection 26
Total = 763


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