How do you test the service brakes?

Wait for normal air pressure, release parking brake, move forward slowly (5 mph), and apply brakes firmly.. Section 5.3: Test service

How do you test the service brakes?

ANSWER BREAKDOWN
  • A. Correct. Test service brakes at low speed (5 mph). Note any pulling.
  • B. Incorrect. "Drive at 50 mph and slam brakes." is not correct. Test service brakes at low speed (5 mph). Note any pulling.
  • C. Incorrect. "Use the hand valve." is not correct. Test service brakes at low speed (5 mph). Note any pulling.
  • D. Incorrect. "Look at the wheels." is not correct. Test service brakes at low speed (5 mph). Note any pulling.