General Knowledge CDL Practice Questions
236 free General Knowledge CDL-style practice questions.
Your brakes can get wet when driving through heavy rain. What can happen if the brakes are applied?Which of these statements about alcohol is NOT true?Which of these statements is true?If you do not have a CB-radio, what procedure should you follow on an accident scene?Which of these statements about braking is true?Which of these is true about radiator shutters and the winter front during winter driving?What should you do if you are unsure whether you have enough overhead clearance?Which of the statements about an inspection of the suspension components is true?Which of these should be tested while the vehicle is stopped?You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is true?You should try to park so that:Which of these is true about tire pressure?Which of these statements about rear-drive wheel braking skid is true?You do not have a hazardous materials endorsement in your commercial driver license. You can drive a vehicle hauling hazardous…Freeway exits can be dangerous for commercial vehicles. At what speed should you enter the exit?If you have a road emergency and must park on the shoulder, how soon should you put out your triangles?You may hang up on a railroad track if:If you have to make a vehicle inspection report, you must sign it:What should you do when your vehicle hydroplanes?If you have a heavy load that is slowing you down on an upgrade, you should:Gross Vehicle Weight (GVW) means the following:Overweight, oversized loads:You will be placed out of service for 24 hours if your blood alcohol concentration (BAC) is at least:Whenever you double your speed, your vehicle has about how many times the destructive power of it if it crashes?What is the term for a commercial vehicle habit of swinging wide on turns?Which of these is true about hazardous materials:Gross Vehicle Weight Rating (GVWR) means the following:You must keep the papers about hauling hazardous materials:What does emergency braking mean?The value specified by the manufacturer as the loaded weight of a combination vehicle is?If you are convicted of driving a commercial vehicle under the influence of alcohol or drugs, you will lose your…Space to the ____ your vehicle is most important to manage.Which of these do not provide extra gears on some trucks?Which of these pieces of emergency equipment should always be carried in your vehicle?Which of these is true about tires and hot weather?After starting the engine:
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