CDL Challenge: Can You Pass Before Hitting the Road?How do you test hydraulic brakes for leaks?87%Next Correct Incorrect If the pedal sinks while held, it’s a sign there may be a brake fluid leak. How do you test hydraulic brakes for leaks? Pump 5x, press 3 sec, no movement Press and listen for leaks Drive forward and brake hard Pump 3x, press 5 sec, no movement 87%
