You have a major leak in the service line, and you apply the brakes. Service air pressure will escape and cause the

You have a major leak in the service line, and you apply the brakes. Service air pressure will escape and cause the


a) Tractor spring brakes to lock on

b) Trailer emergency brakes to come on

c) Trailer tank pressure to be lost



Answer: b) Trailer emergency brakes to come on


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