What precautions should be taken before working under hydraulic hoists?

A. Just make sure the hydraulic valves are in the proper positions.
B. Make sure all electrical controls are stopped.
C. Makes sure it is mechanically supported.
D. Make sure it clears your head while standing erect.


Answer: C

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A machine operator completes a job in 90% of the estimated time. The estimated time is 20.5 hours. How many hours does the job actually take?

A. 18.45 B. 19.55 C. 15.25 D. 10.11

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On electronically controlled transmissions and transaxles, what is used instead of a governor?

What will be an ideal response?

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Technician A says that the hybrid Silverado/Sierra do not use conventional starters or alternators. Technician B says that these units were replaced with a three phase AC electric motor to do the job of both. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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A(n) ________ test disrupts service

Fill in the blank(s) with correct word

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