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Massachusetts Plumbing Code Exam Questions (214 Terms) With Verified Definitions Updated 2024
The Massachusetts Plumbing Code Exam Questions and Definitions PDF provides a complete set of
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Category 1 vent is ( ) {Ans: Non positive draft, no condensate}Threaded pipe horizontal hangers {Ans: 12 foot intervals}Vaccum breakers must be ___ inches above flood level rim on discharge side of last control valve {Ans: 6"}Any trench deep than ___ feet requires a protective system {Ans: 5 feet}What size must the drain and vent be for a wet vent {Ans: 2"}Max gpm for a shower head {Ans: 2.5 gpm}
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