Question

Which is true when there are no spring brakes in the rear trailer when coupling twin/double trailers?

Accepted Answer

The emergency line should be connected and disconnected to set the emergency brakes.

Answer

The trailer should not be close to the tractor.

Answer

It is not dangerous when coupling and uncoupling tractors.

Answer

Do not charge the air tank in the trailer.

Question 6 - Doubles/Triples Test Practice Test for the CDL