.Nonmetallic-sheathed cable passing through holes (or slots) in metal framing must be protected by ____ covering all metal edges.
A. plastic covers (insulation)
B. electrical tape
C. listed bushings (or grommets)
D. rubber inserts
Answer: C
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A plane of ____________________ is an imaginary plane that cuts through an object such that the two parts, one on either side of the plane, are reflections of each other.
Fill in the blank(s) with the appropriate word(s).
A "dedicated" geothermal well is part of a(n) ____________________ system.
Fill in the blank(s) with the appropriate word(s).
Technician A says that most crankshafts can be reground to be 0.010, 0.020, or 0.030 inch undersize. Technician B says that most engine bearings are constructed with an aluminum shell for strength and are covered with a tin-lead alloy. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
A contractor pays six employees $22.80 per hour and four employees $25.50 per hour. What is the average hourly rate of pay for these employees?
What will be an ideal response?