Exam (elaborations)
Nccer Plumbing Level 1 (1).
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Nccer Plumbing Level 1 (1).
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Nccer Plumbing Level 1Water that comes from laundry and bathtubs and reused in known as - ANS-Graywater
Suggested national plumbing standards are called - ANS-Model codes
Your supervisor points out that you forgot to complete a step in the assembly of a drain
in a DWV system. One of the apprentices that you are supervising was a he person
installing the drain. The responsible action is to - ANS-Take responsibility for the work
done under your supervision
People who develop, design, manufacture, and test mechanical devices are called -
ANS-Mechanical engineers
Project managers are responsible for - ANS-Controlling the scope and direction of a
plumbing business
Which of the following does not cause backflow - ANS-Insufficient levels of water
A type of cutter used for cutting small-diameter l, soft material such as copper, brass,
and aluminum tubing or thin-wall conduit is - ANS-Tube cutter
To cut threads into galvanized and black-iron pipes, use - ANS-Dies
A type of bit that will bore holes in wood quickly and is good for drilling through floor
joists and wall studs, and for drilling in hard to reach areas is the - ANS-Self-feeding bit
The distance that a pipe screws into a threaded fitting is called the - ANS-Thread
makeup
Plot plans usually show - ANS-Utility easements
vertical and horizontal piping along with sizes and a riser number that refers back to the
full set of plumbing drawings are shown on - ANS-Riser diagrams
ABS pipe absorbs heat - ANS-Slowly
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