NC Plumbing
Indiana Institute of Technology
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NC Plumbing Practice Test 2 Questions And Answers With Verified Solutions
- Exam (elaborations) • 4 pages • 2023
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NC Plumbing Practice Test 2 Questions And Answers With
Verified Solutions
When using copper for vent flashing material, the copper should weigh____ 8oz/sq.
ft
The minimum depth of lead in a caulked joint is___ 1"
Air and water tests of drainage and vent systems require that the water or air pressure
be maintained at a constant level for___minutes 15
1 1/2" PVC-DWV installed in a residential building must be supported ___in the vertical.
Every 10'
The trap seal is the maximum vertical...
Exam (elaborations)
NC Plumbing Practice Test 2 Questions And Answers With Verified Solutions
Last document update:
ago
NC Plumbing Practice Test 2 Questions And Answers With Verified Solutions When using copper for vent flashing material, the copper should weigh____ 8oz/sq. ft The minimum depth of lead in a caulked joint is___ 1" Air and water tests of drainage and vent systems require that the water or air pressure be maintained at a constant level for___minutes 15 1 1/2" PVC-DWV installed in a residential building must be supported ___in the vertical. Every 10' The trap seal is the maximum vertical...
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