The two methods of striking an arc are tapping and _____.
a. rapping
b. clicking
c. sliding
d. scratching
Answer: D
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A trailer, compliant with current FMVSS 121 air brake system requirements, has no air in its onboard air tanks. When coupled to a tractor air supply, where is the air directed to first?
A. The service reservoirs B. The service brake chambers C. The hold-off chambers D. The main air reservoir
Extra-long natural nails are not suited for this service:
What will be an ideal response?
To avoid falling, when working above a sheetrock ceiling technicians should
A) Walk slowly whenever it is necessary to walk directly on the sheetrock B) Walk quickly whenever it is necessary to walk directly on the sheetrock C) Step only on the sheetrock between the ceiling joists D) Step only on the ceiling joist
Technician A says that as wheelbase becomes shorter in a highway truck, its resistance to yaw is reduced. Technician B says that an ABS add-on called directional stability control uses the brake system to avoid tracking yaw. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B