HAWAII CDL DOUBLES TRIPLES PRACTICE TEST
11.
Alcohol:
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does not affect judgement.
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improves reaction time.
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impairs depth perception.
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12.
Your mirrors should be adjusted so that:
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a part of the vehicle is visible in the mirror.
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no part of the vehicle is visible in the mirror.
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the rear of the vehicle is visible in the mirror.
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13.
Before each trip, you must make sure:
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your cargo obscures your view to the sides.
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the cargo is balanced and secured.
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the cargo has a high center of gravity.
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14.
An item that is 15 feet long placed on a flatbed trailer should have at least:
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3 tie-downs.
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1 tie-down.
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2 tie-downs.
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15.
_________ rigs are much more likely to roll over in an accident than _________ rigs.
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Empty ; fully loaded
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Fully loaded ; empty
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Fully loaded ; overloaded
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16.
If your brakes fail on a steep mountain downgrade, you should:
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use an escape ramp if it is available.
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go right if the shoulder is clear.
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leave the road immediately.
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17.
In a combination vehicle, ________ is most likely to turn over.
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the tractor
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the trailer behind the tractor
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the last trailer
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18.
Pre-trip inspections of doubles and triples should:
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be done by the shipper.
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take more time than inspecting straight trucks.
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take less time than inspecting straight trucks.
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19.
Which of the following is not a sign of fatigue?
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Rubbing eyes
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Keeping a steady speed
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Frequent blinking
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20.
Most heavy-duty vehicles use:
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solid brakes.
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air brakes.
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hydraulic brakes.
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