Plumbing Competency Test
10 Questions
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This test is designed to assess general knowledge of basic plumbing principles.
Questions and Answers
- 1.
- A.
Adaptor
- B.
Coupling
- C.
Dialectric Union
- D.
Solder Joint
- E.
None of the above
- 2.
- A.
1 1/4"
- B.
1 1/2"
- C.
1 3/4"
- D.
2"
- E.
None of the above
- 3.What size of P-Trap is required for a kitchen sink?
- A.
1"
- B.
1 1/4"
- C.
1 1/2"
- D.
1 3/4"
- E.
None of the above
- 4.What is the name of the fitting that connects the P-Trap to the drain?
- A.
Union
- B.
Coupling
- C.
Trap Adaptor
- D.
Clamp
- E.
None of the above
- 5.
- A.
Center Outlet Continuous Waste
- B.
End Outlet Continuous Waste
- C.
Under-the- Sink Assembly
- D.
Single Trap Assembly
- E.
None of the above
- 6.What prevents gases from entering a home or building?
- A.
Back Flow Preventer
- B.
Anti-Syphon Valve
- C.
P-Trap
- D.
Atmospheric Pressure
- E.
None of the above
- 7.What is the minimum size drain for a water closet?
- A.
1 1/2"
- B.
2"
- C.
3"
- D.
4"
- E.
None of the above
- 8.What size of drain is required for a combination tub/shower?
- A.
1 1/2"
- B.
2"
- C.
3"
- D.
4"
- E.
None of the above
- 9.
- A.
1 1/2"
- B.
2"
- C.
3"
- D.
4"
- E.
None of the above
- 10.
- A.
1 1/2"
- B.
2 "
- C.
3"
- D.
4"
- E.
None of the above
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