Revision question · Vehicle loading

What safety device must be fitted to a trailer braking system?

Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

Answer options

Stabiliser

Jockey wheel

Corner steadies

Breakaway cable

Show the answer

Breakaway cableThis was the right answer

In the event that the trailer becomes detached from the towing vehicle, the breakaway cable activates the trailer brakes before snapping. This allows the towing vehicle to get free of the trailer and out of danger.

Reviewed reading for this question

Two different safety connectionsReviewed guidance summary · The two questions test distinct functions; the guide does not confuse a stabiliser or jockey wheel with a safety connection.

Loading the questions