What is the minimum size of vacuum pump required to evacuate a bus air conditioning system?

A. 2 CFM
B. 3 CFM
C. 4 CFM
D. 5 CFM


Answer: B

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The frame of the vehicle is normally attached to the positive battery post.

Answer the following statement true (T) or false (F)

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An alternator could test as producing lower-than-normal output, yet be okay, if the _________

A) Engine speed is not high enough during testing B) Battery is weak or defective C) Drive belt is loose or slipping D) Any of the above

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There are four steps in HACCP.

Answer the following statement true (T) or false (F)

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Cartridge fuses used for branch circuit protection must be marked with the ampere rating, voltage rating, and

the _____. a. date manufactured b. dimensions c. expiration d. interrupting rating

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