CDL Practice Test questions
A straight truck or bus air brake system should not leak at the rate of more than ______ psi per minute with the engine off and the brakes released. - Answer- 2 Checking your vehicle's suspension does NOT include checking - Answer- a. The shock absorbers b. The air suspension components c. The axle positioning parts d. the tires (correct answer) You have passed all the requirements for a "Class b" bus driver's license. Which of these vehicles are you not license to drive? - Answer- a. Class c bus b.Class b bus c. Class a bus ( correct answer) An en-route inspection should include checking what? - Answer- a. Tire temperature b. Both of these (correct answer) c. Cargo doors and/ or cargo securement If you can the rear or front end of the vehicle but can't see the driver, you must assume...? - Answer- She/ he can't see you If the air in the tanks are not drained - Answer- a. your brakes may fail because of water freezing (correct answer) b. your left brake will cease to operate c. you will drive too quickly d. your transmission fluid may drain out What should you do when you vehicle hydroplanes? - Answer- release accelerator A driver crosses the air lines when hooking up to an old trailer. What will happen? - Answer- a. The brakes lights will come on when the brakes
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- October 2, 2023
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- Questions & answers
