Exam (elaborations)
Massachusetts Plumbing Code Exam Questions and Answers 2024
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Massachusetts Plumbing Code Exam Questions and Answers 2024 How far can a trap arm go 1 1/2" 2" 3" 4" - answer5' 6' 8' 10' What is the maximum water pressure going into a residential dwelling - answer80 psi What is the smallest drain piping allowed underground - answer2" What's the minimal siz...
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