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Nccer Plumbing Level 1 Exam/52 Questions and Answers
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Nccer Plumbing Level 1 Exam/52 Questions and Answers
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Nccer Plumbing Level 1 Exam/52Questions and Answers
Water that comes from laundry and bathtubs and reused in known as - -
Graywater
-Suggested national plumbing standards are called - -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
- -Take responsibility for the work done under your supervision
-People who develop, design, manufacture, and test mechanical devices are
called - -Mechanical engineers
-Project managers are responsible for - -Controlling the scope and direction
of a plumbing business
-Which of the following does not cause backflow - -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 - -Tube cutter
-To cut threads into galvanized and black-iron pipes, use - -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 - -Self-feeding bit
-The distance that a pipe screws into a threaded fitting is called the - -
Thread makeup
-Plot plans usually show - -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 - -Riser
diagrams
-ABS pipe absorbs heat - -Slowly
-Which of the following system conditions does CPVC pipe have more
resistance compared to copper pipe - -Water hammer
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