When priming a primary fuel filter during a routine service, which of the following is best practice?

A. pressurize the fuel tanks with shop air
B. crank the engine for 30 seconds
C. pour fuel only into filter inlet ports
D. pour fuel only into filter outlet port


Answer: C

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If the fault code indicates both CAN B (+) and CAN B (-) circuits are low or high, this means that a ____ has occurred.

A. limited bus interruption B. sequential buss failure C. partial bus failure D. total bus failure

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To check a crankshaft journal for out-of-round, the journal should be measured in at least how many locations?

A) Six B) Two C) Eight D) Four

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8. List four factors that process technicians must be aware of that can impact worker safety or the environment.

What will be an ideal response?

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Codes require storm drainage systems in all _____.



a. regions with 100-year averages of 3 inches or more
b. private waste disposal systems
c. commercial and residential buildings
d. DWV systems

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