MAINE CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
Tie-downs must be strong enough:
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to lift 2 1/2 the weight of the cargo.
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to lift 1 1/2 the weight of the cargo.
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to lift the weight of the cargo.
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42.
If you realize you are going to be later to your destination than you expected, you should:
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deal with it and accept the delay.
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speed up.
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do your best to avoid the delay.
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43.
To prevent drowsiness, maintain alertness and avoid the risk of accumulating sleep debt, the average adult needs ________ of sleep per night.
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7-8 hours
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6-8 hours
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6-7 hours
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44.
Your total stopping distance consists of __________ plus reaction distance plus braking distance.
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perception distance
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following distance
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passing distance
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45.
Which of the following is NOT one of the four a basic skills needed to operate a commercial vehicle?
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Ability to multitask while driving
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Ability to steer
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Ability to back the vehicle safely
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46.
Under-loaded front axles:
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can improve traction.
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can make the steering axle weight too light to steer safely.
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can cause tire failure.
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47.
If you are being tailgated, you should:
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increase your following distance.
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avoid quick changes.
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All of the above.
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48.
Under a pressurized system, the radiator cap:
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should be removed when the coolant is hot.
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should never be hot.
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should never be removed until the system has cooled.
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49.
When the temperature is below freezing, which of the following areas may be slippery?
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Bridges
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Wet roads
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All of the above.
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50.
If there is a fire and you are not sure what to use to put it out, you should:
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use a fire extinguisher.
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use water.
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wait for firefighters.
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