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The minimum diameter for a dry vent is - Answer- 1 1/4 inches The minimum clearance from the center of a water closet to walls, partitions or fixtures on either side is: - Answer- 15 inches During a shower inspection you can determine compliance of safety glazing by - Answer- Looking for the m...

A 70' vertical pipe full of water has how much pressure at the base? Math - Answer- 30.5 psi Gray water shall be disinfected by an approved method that employs one or more disinfectants such as _____. 1 Chlorine 2. Iodine 3. Ozone. IPC 1302 - Answer- All of the above A plumbing permit becomes...

Chemical substance that does not allow oxides to form on freshly cleaned copper before soldering or brazing. - Answer- Flux Where is an escutcheon ring used? - Answer- The outside of the stub out pipe A waste pipe that discharges into and through an approved open connection. - Answer- Indirect...

Which backflow preventer is not a testable device? a. PVB b. DCAP c. RP d. DCVA - Answer- B A flat roof measuring 20m by 26m with a horizontal wall on one side extended up 6m by 20m. Size the circular rain water leader if the local 15 minute rain fall intensity is 24mm? a. 2 b. 7 c. 9 d....

Galvanized steel vent pipes used for drains, wast or vents shall _________. - Answer- be maintained at least 6 inches above grade Galvanized steel vent pipes with galvanized steel fittings shall be kept above ground at least _____. - Answer- 6 inches Which of the following combinations of vent...

the art and technique of installing pipes, fixtures and other apparatuses in buildings for bringing in the supply, liquids, substances and/or ingredients and removing them; and such water, liquid and other carried wastes hazardous to health, sanitation, life, property; also the pipes and fixtures af...

Trap arms and fixture drains are to be installed with roughly _____ of an inch downward slope for every foot of trap arm length - Answer- 1/4" per foot less than 3" - 1/8" per foot 4" and higher What can put a great deal of stress on your neck, shoulders, back, and legs when lifting heavy obj...

Refining iron ore requires extreme heat and a reducing agent to draw oxygen out of the iron-ore. This reducing agent, called coke, is a grayish black substance composed mostly of carbon. True or False - Answer- True What are the two colors of oakum most commonly used by plumbers? - Answer- White ...

A plumbing permit expires if work authorized by the permit is not started within ______ days. 103.3.3 - Answer- 180 days A plumbing permit is not required _________ . 103.1.1 (2) - Answer- for clearing stoppages The maximum units on a 2 inch horizontal waste line is _______ .Table 703.2 - Answ...