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Plumbing Test -100% Correct
Plumbing Test -100% Correct 
Which of the following traps are permitted by special permission? 
A. bell 
B. S 
C. drum 
D. crown vented trap - Correct Answer️️ -C 
A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much 
DFU? 
A. 4 
B. 5 
C. 10 
D. 12 - Correct Answer️️ -B 
According to the International Plumbing Code, when plastic piping is installed in a 
concealed location and passing through a stud joist or rafter, the piping may not pass 
any closer than ___...
- Exam (elaborations)
- • 24 pages •
Plumbing Test -100% Correct 
Which of the following traps are permitted by special permission? 
A. bell 
B. S 
C. drum 
D. crown vented trap - Correct Answer️️ -C 
A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much 
DFU? 
A. 4 
B. 5 
C. 10 
D. 12 - Correct Answer️️ -B 
According to the International Plumbing Code, when plastic piping is installed in a 
concealed location and passing through a stud joist or rafter, the piping may not pass 
any closer than ___...