A driver crosses the airlines when hooking up to an old trailer. What will happen?
A. The hand valve will apply the tractor brakes instead of the trailer brakes.
B. If the trailer has no spring brakes, you could drive away, but wouldn't have trailer brakes.
C. The brake pedal will work the trailer spring brakes instead of the air brakes
Answer: B. If the trailer has no spring brakes, you could drive away, but wouldn't have trailer brakes.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.