Question

If the vehicle you are driving has hydraulic brakes, how do you test for leaks?

Accepted Answer

Pump the brake pedal three times, then firmly push the pedal for 5 seconds.

Answer

Look under the cab for signs of brake fluid.

Answer

Pump the brake pedal five times fast and quickly let go.

Answer

Pump the brakes twice and hold down for a minimum of 10 seconds.

Question 13 - General Knowledge Test Practice Test for the CDL