Wrapping an energized conductor around an iron bar creates a(n) _____
a. electromagnet
b. rectifier
c. transformer
d. motor
a
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A parallel angle is always _____ of the angle of the fitting used.
a. ¼ b. ? c. ? d. ½
When preparing to measure pipe jacket for cutting a hole for a penetration, you should make sure that _____.
a. you know the thickness of insulation b. you know the circumference of the insulated pipe c. you have offset compound shears to make the hole d. the jacket is snug and positioned so that the lap is aligned with the previous jacket
Proper implementation of a tactical plan requires all of the following except
a. evaluation of every possible course of action in light of the goal it s intended to reach. b. each decision maker's possession of the information and resources needed to get the job done. c. vertical and horizontal communication. d. clear-cut operational plans. e. the monitoring of ongoing activities.
Snap switches (including dimmer switches) must be connected to a(n) ____ and must also provide a means to connect metal faceplates to the equipment grounding conductor, even if a metal faceplate is not installed.
A. equipment grounding conductor B. bonding jumper C. switch mounting strap D. non-metallic yoke