Scaffolding sections are held together with steel pins that are known in the trade as ______ .
A. grips
B. fittings
C. nipples
D. nails
Answer: C
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Which of the following statements is LEAST-Likely true?
A. Without insulation surrounding the conductor, electricity would take undesired paths. B. Electricity never takes the path of least resistance to ground. C. According to electron theory, electrons flow from an area with more negative charge to one with a more positive charge. D. Resistance is an obstruction to electrical flow.
Open-loop, water-source heat pump systems involve the transfer of heat between a water source and the air or water being circulated to a(n) ____________________ space.
Fill in the blank(s) with the appropriate word(s).
Which of the following retail events is most likely to appeal to men?
a. arts and crafts show b. magic show c. health fair d. computer show
Although some calipers will fit either side of a vehicle, they should not be interchanged because the ________
A) Pistons move in opposite directions B) Shoes must be reversed C) Bleeder valve will be in the wrong position D) Dust boots may not seal properly