WI CDL HAZMAT PRACTICE TEST
11.
When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
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left; right
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right; left
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left; left
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right; right
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12.
Checking the automatic transmission fluid level may require:
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the engine to be running.
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the 4-way emergency flashers to be activated.
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the vehicle to be parked downhill.
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you to pump the brake.
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13.
Anti-lock brakes:
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increase your stopping distance.
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keep your brakes from locking up when you brake hard.
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reduce the perception distance.
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help you stop faster.
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14.
If you are driving on a slippery road, you should:
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apply the brakes during turns.
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use ABS to improve traction.
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adjust your speed to conditions.
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decrease your following distance.
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15.
Empty trucks have the best braking. True or False?
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True.
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False.
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It depends on the truck.
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It depends on the cargo.
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16.
With brake drums, if brakes become too hot:
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the brakes may stop working.
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your ABS will malfunction.
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the brakes will supply too much power to the drive wheels.
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the air compressor will kick on to cool the brakes.
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17.
Which of the following is a common cause of truck fires?
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loose fuel connections.
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Short circuits due to loose connections.
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Under-inflated tires and duals that touch.
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All of the above.
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18.
Most heavy-duty vehicles use:
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hydraulic brakes.
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pressure brakes.
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solid brakes.
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air brakes.
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19.
When driving a 60 foot truck at 35 mph in ideal conditions, you should keep at least _______ of space in front of you.
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4 seconds
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5 seconds
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6 seconds
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12 seconds
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20.
RQ stands for:
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Related Quantity
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Related Quality
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Reportable Quantity
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Relative Quality
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