CDL MCQ CDL While you are driving, your emergency air line breaks or gets pulled apart. The loss of pressure will cause the

While you are driving, your emergency air line breaks or gets pulled apart. The loss of pressure will cause the

CDL

While you are driving, your emergency air line breaks or gets pulled apart. The loss of pressure will cause the

a) Trailer supply valve to open

b) Air compressor to unload instead of pumping air

c) Trailer emergency brakes to come on

Answer: c) Trailer emergency brakes to come on

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