When coupling a trailer, you should:AnswersCouple together the proper glad hands.Couple glad hands with any other glad hands.Leave one pair of glad hand loose. The Correct Answer and Explanation is : The correct answer is: Couple together the proper glad hands. Explanation: When coupling a trailer, one of the most important safety tasks is correctly […]
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A tread depth of __ should be in every major groove of a tire that is not in the front of a commercial motor vehicle.Answers1/32 of an inch2/32 of an inch3/32 of an inch4/32 of an inch The Correct Answer and Explanation is : The correct answer is 2/32 of an inch. In commercial motor
A plastic, shatter-resistant face shield protects the wearer from:AnswersInsects.Headlight glare.Noise.Sunshine. The Correct Answer and Explanation is : The correct answer is Insects. A plastic, shatter-resistant face shield is designed primarily to protect the wearer from various hazards, and one of the main dangers it helps to mitigate is insects. In particular, face shields are often
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Escape ramps are ramps that can be used:AnswersOnly by automobiles, not trucks.To leave the highway and enter a two-lane highway.To stop runaway vehicles on steep downhills. The Correct Answer and Explanation is : The correct answer is: To stop runaway vehicles on steep downhills. Explanation: Escape ramps, also known as runaway truck ramps, are specifically
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When driving, you should stop and take a break __ to avoid becoming too tired.AnswersEvery half hourEvery hourEvery two hoursEvery six hours The Correct Answer and Explanation is : The correct answer is Every two hours. When driving, it is essential to take regular breaks to maintain focus, alertness, and reaction time. The human body
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After connecting the air lines to the trailer while coupling, you should:AnswersSupply air to the trailer.Chock the wheels.Inspect the fifth wheel. The Correct Answer and Explanation is : Correct Answer: Supply air to the trailer. Explanation: After connecting the air lines to the trailer during the coupling process, the next step is to supply air
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This road sign means: All traffic must turn right.All traffic must go straight.A side road intersects ahead. The Correct Answer and Explanation is : The correct answer is: A side road intersects ahead. Explanation: This road sign is known as a “Side Road Ahead” sign. It is a regulatory or warning sign that informs drivers
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If cargo on a flatbed trailer is 40 feet long, it must be secured by a minimum of:AnswersOne tie-down.Two tie-downs.Three tie-downs.Four tie-downs. The Correct Answer and Explanation is : The correct answer is: Four tie-downs. When securing cargo on a flatbed trailer, safety regulations stipulate that there should be at least one tie-down for every
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Loading cargo onto a vehicle:AnswersMust be done by the driver.May be done by a person other than the driver, and they become responsible for the safety of the cargo.May be done by a person other than the driver, but the driver is responsible for the safety of the cargo.Must be done by a professional loader.
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What is traction?AnswersFriction between the tires and roadTires’ rates of rotationThe length of time needed to activate the brakes The Correct Answer and Explanation is : The correct answer is “Friction between the tires and road.” Explanation (300 words): Traction refers to the frictional force between a vehicle’s tires and the surface of the road