Practice question

Why use the foot pedal for normal braking?

It applies service brakes at all wheels
The hand valve is required for every stop
It disconnects the dolly
It closes light sockets

Answer: A — It applies service brakes at all wheels

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Washington CDL Doubles and Triples Endorsement Test Practice Questions - Washington CDL Doubles and Triples Endorsement Test Exam →