CDL Air Brake Endorsement Q&A/DMV Class B License Test: Air Brakes Endorsement/CDL AIR BRAKE ENDORSEMENT QUESTIONS/Florida CDL Airbrake Endorsement/CDL General Knowledge, Passenger Endorsement, Air Brakes Endorsement/Texas CDL - Air Brake Test/CDL (AIR BR

Excessive use of the service breaks results in overheating, which can lead to: a) Improper adjustment of the S-cam b) Increased contact between the brake drums and brake linings c) Expansion of the brake drums - Answer- c) Expansion of the brake drums If air pressure does NOT build up to...

During normal driving spring breaks are usually held back by? - Answer- Air pressure When should the parking brake be applied? - Answer- Anytime the vehicle is parked Is it possible to have have an air leak in one system and the other will be unaffected? - Answer- yes Does the governor cont...

Which type of brake is most common in commercial vehicles.... - Answer- S Cam Brakes To check the free play of manual slack adjusters on s-cam brakes you should.... - Answer- Park on level ground, chock the wheels, and release the parking brakes Why drain water from the compressed air tanks......

CDL medical certificates must be renewed every A.) Year B.) 2 Years C.) 4 Years - Answer- B.) 2 Years What should you do when you are driving at night? A.) make sure are driving so you can stop within the range of your headlights in an emergency B.) roll down your window so that the fresh ai...

Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? After working every day. Why drain water from the compressed air tanks? Water can freeze in cold weather and cause brake failure. The air brake system for a s...

Oil and waster usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? - Answer- after every working day Why drain water from the compressed air tanks? - Answer- water can freeze in cold weather and cause brake failure to make a...

A key principle to remember about loading cargo is to keep the load - Answer- Balanced in the cargo You should use your mirrors to check - Answer- where the rear of your vehicle is while you make a turn When driving at night, you should use your low beams when an oncoming vehicle is within - A...

3 different braking systems that make up Air Brakes - Answer- Service Brake, Parking Brake, Emergency Brake Air Compressor - Answer- Pumps air into storage tanks and connected to the engine via gears or a v-belt. Air Compressor Governor - Answer- Controls when the air compressor will pump air ...

Air tanks must be drained - Answer- to drain moisture and oil out of the tanks Air braking takes more time than hydraulic braking because air - Answer- Takes more time to flow through the lines than hydraulic fluid. What is the best way to test your vehicle's low air pressure warning signal? ...

You should know that your brakes are fading when - Answer- You have to push harder on the brake pedal to control your speed on a down-grade You must make a very quick stop. You should brake so you - Answer- Stay in a straight line and can steer The brake pedal in an air brake system - Answer- ...