MI CDL DOUBLES TRIPLES TEST - PRACTICE TEST
11.
When conducting a pre-trip inspection:
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the vehicle inspection report should not be reviewed unless your supervisor tells you to do so.
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you should review the last vehicle inspection report.
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the inspection report should only be reviewed if you will be carrying passengers.
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12.
What is Gross Vehicle Weight?
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The total weight of the cargo
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The total weight of a single vehicle, excluding its load
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The total weight of a single vehicle, including its load
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13.
The trolley valve should be used only:
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to prevent skids.
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in driving.
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to test the trailer brakes.
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14.
The tractor protection valve:
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controls the emergency brakes on combination vehicles.
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keeps air in the tractor brake system should the trailer break away or develop a bad leak.
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supplies air to the trailer air tanks.
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15.
Alcohol:
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impairs depth perception.
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improves reaction time.
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does not affect judgement.
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16.
Which of the following will NOT help you prevent rollover?
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Keeping the cargo as close to the ground as possible.
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Driving slowly around turns.
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Using the controlled braking method.
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17.
Which of the following is not a braking system on a truck?
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Steering brake
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Service brake
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Parking brake
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18.
If your vehicle thumps or vibrates heavily, it may be a sign that:
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one of the tires has gone flat.
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you need to shift up.
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the brakes have failed.
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19.
If the engine catches fire, you should:
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turn off the engine as soon as you can.
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open the hood as soon as you can.
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avoid shooting foam from the vehicle's underside.
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20.
If you cannot make a right turn without entering another traffic lane, you should:
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turn wide before you start the turn.
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turn wide as you complete the turn.
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swing wide to the left before starting the turn.
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