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Class 1 practice quiz

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Class 1Question 18 of 200
Correct11%2 of 18 answered
Incorrect89%16 of 18 answered

During the in-cab Class 1 pre-trip, within what pressure range should the compressor stop pumping?

A60 to 80 p.s.i.Your answer
B105 to 135 p.s.i.Correct answer
C140 to 170 p.s.i.
Incorrect.

The compressor governor cut-out check expects pumping to stop between 105 and 135 p.s.i. (724 to 931 kPa). (Guide p. 208)

Study aid only. These are not official ICBC exam questions, and practice scores do not predict an official test result.