Lighting fixtures that weigh more than __________ pounds must be supported independently of the outlet box.
a. 35
b. 40
c. 50
d. 55
c. 50
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The mode of operation for motors operated above their rated frequency is called ____ horsepower.
a. continual b. variable c. stable d. constant
After determining that voltage is available to the control circuit of a residential air-conditioning system, what four devices should be checked when troubleshooting the system?
What will be an ideal response?
Technician A says the inner race of the Rzeppa CV-joint is connected to the drive axle. Technician B says the ball bearings rotate on a trunnion within the outer housing. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
How is furniture typically indicated on a floor plan?
A. not at all B. with generic rectangle, square, and circle shapes C. with hand-drawn illustrations D. with symbols supplied by third-party vendors