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- 1. Multiple Choice
True/False. Plumbing scope of work will typically include gas piping.
True
False
- 2. Multiple Choice
True/False. Water has to be chemically treated before human consumption, even if it is pulled from a well.
True
False
- 3. Fill in the Blank
Water that is safe for humans to drink or use for consumption is known as...
- 4. Multiple Choice
Water that is not safe for human consumption is termed as...
Sanitary
Gray water
Non-potable
Potable
- 5. Multiple Choice
What do plumbing drains require in order to not take a suction on the line?
Check valves
P-traps
Venting
Low slope
- 6. Multiple Choice
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
- 7. Multiple Choice
True/False. In commercial construction, roof drains are part of the Plumbing scope of work.
True
False
- 8. Multiple Choice
True/False. When soldering copper pipe, the solder can contain small amounts of lead.
True
False
- 9. Multiple Choice
Choose all the types of piping used for potable water.
Clay tile pipe
Copper
Cast iron
Plastic
Steel
- 10. Multiple Choice
Choose the material used for D, W, V piping in commercial buildings
Clay
Cast iron
Steel
Plastic
Concrete
- Answer choicesTagsAnswer choicesTags