NY CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
11.
The one-way check valve:
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keeps your wheels from locking up when you brake hard.
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keeps the axles in place.
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keeps air from going out if the air compressor develops a leak.
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supplies air to the trailer air tanks.
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12.
In order for you to be seen easily:
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lights should only be used when driving in driving in rainy weather.
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lights should be turned off when driving during the day.
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lights should be clean and working properly.
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All of the above.
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13.
When parked on the side of the road, you should:
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flash your brake lights.
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activate the right turn signal.
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turn off all lights.
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use the 4-way emergency flashers.
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14.
Blocking _______________ to keep it from sliding.
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is used in the front, back, and/or sides of a piece of cargo
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is used only in the back of a piece of cargo
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goes from the upper part of the cargo to the floor
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None of the above.
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15.
When going down a steep downgrade, it is important to select a "safe" speed that is not too fast for:
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the weather.
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the steepness of the grade.
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the total weight of the vehicle and cargo.
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All of the above.
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16.
When checking the steering system during your pre-trip inspection you should look for:
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shoes or pads with oil or grease on them.
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mismatched lock rings.
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steering wheel play of more than 10 degrees.
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cracked drums.
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17.
Vehicle inspections:
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should only be performed by a certified mechanic.
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are not required for trips under 50 miles.
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are required by state and federal law.
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are required once a month.
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18.
Name a common cause of tire fires.
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Overinflated tires
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Bleeding tar
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Driver smoking
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Under-inflated tires
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19.
When driving on slippery surfaces, you should:
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change lanes often.
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not pass slower vehicles unless necessary.
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make turns as quickly as possible.
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All of the above.
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20.
_________ is the distance it takes to stop in ideal conditions once the brakes are applied.
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Braking distance
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Stopping distance
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Perception distance
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Safe following distance
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