Font size
WorksheetsPlumbing
Total questions: 10
Worksheet time: 6mins
True/False. Plumbing scope of work will typically include gas piping.
True
False
True/False. Water has to be chemically treated before human consumption, even if it is pulled from a well.
True
False
Water that is safe for humans to drink or use for consumption is known as...
(a)
Water that is not safe for human consumption is termed as...
Sanitary
Gray water
Non-potable
Potable
What do plumbing drains require in order to not take a suction on the line?
Check valves
P-traps
Venting
Low slope
What slope do plumbing codes specify for horizontal drains?
2" per foot
1/8" - 1/2" per foot
1/2 foot per foot
1/8 foot per foot
True/False. In commercial construction, roof drains are part of the Plumbing scope of work.
True
False
True/False. When soldering copper pipe, the solder can contain small amounts of lead.
True
False
Choose all the types of piping used for potable water.
Clay tile pipe
Copper
Cast iron
Plastic
Steel
Choose the material used for D, W, V piping in commercial buildings
Clay
Cast iron
Steel
Plastic
Concrete
