A tractor protection valve:AnswersKeeps air in a brake system if there is a bad leak.Prevents a truck from being stolen.Prevents a trailer from being accidentally released. The Correct Answer and Explanation is : The correct answer is: Keeps air in a brake system if there is a bad leak. Explanation: A tractor protection valve (TPV) […]
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What is a tractor protection valve?AnswersA valve to keep air in the brake system should there be a bad leakA valve that prevents the truck from being stolenA valve that prevents the driver from going too fastA valve that prevents the trailer from accidentally being released The Correct Answer and Explanation is : The correct
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A steady yellow traffic signal means that a __ light will soon appear.AnswersFlashing yellowSteady greenSteady redFlashing red The Correct Answer and Explanation is : The correct answer is “Steady red.” Explanation: A steady yellow traffic signal is a warning that the signal is about to change from green to red. It serves as an alert
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If you must leave the roadway and drive on the shoulder in an emergency situation, you should:AnswersBrake as hard as possible.Get both sets of wheels onto the shoulder.Stay on the shoulder until your vehicle has stopped, if possible. The Correct Answer and Explanation is : The correct answer is: Stay on the shoulder until your
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Which of the following surfaces provides the least amount of traction?AnswersIce that is dryIce that is wetWet pavementDry pavement The Correct Answer and Explanation is : The surface that provides the least amount of traction is wet ice. Explanation: Traction refers to the friction between a surface and an object (such as a shoe or
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Steering wheel play should be no more than:Answers10 degrees.25 degrees.50 degrees.75 degrees. The Correct Answer and Explanation is : The correct answer is 10 degrees. Explanation: Steering wheel play refers to the amount of movement the steering wheel has before the vehicle’s wheels respond. It’s a critical safety and handling factor in vehicles. Excessive steering
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Head restraints should be:AnswersAdjusted to contact the back of the head.Removed from the seats, if possible.Adjusted to sit above the head.Anywhere, as they have no effect on the driver or passengers. The Correct Answer and Explanation is : The correct answer is: Adjusted to contact the back of the head. Explanation: Head restraints, often referred
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When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:AnswersStop harder than you would in a vehicle not equipped with ABS.Use extra braking force to ensure the ABS kicks in.Brake as you would in a vehicle not equipped with ABS.Brake with less force than you would in a vehicle not equipped with
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When a vehicle with an Anti-Lock Braking System starts to lose traction on a slippery road, drivers should:AnswersPump the brakes.Press and hold the brake pedal.Press and hold the gas pedal.Lightly tap the brakes. The Correct Answer and Explanation is : The correct answer is “Press and hold the brake pedal.” Explanation: Anti-lock Braking Systems (ABS)
When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:AnswersAlways pump the brakes several times before holding down the brake pedal.Brake normally.Press down the brake pedal as hard as possible every time you slow or stop. The Correct Answer and Explanation is : The correct answer is: Brake normally. Explanation:Anti-lock Braking Systems
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