Exam (elaborations)
Plumbing Test Questions And Answers With Complete Solutions
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Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap correct answer: 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 answer: B According to the International ...
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