HI CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
A steering wheel play of more than ___ degrees can make it hard to steer.
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20
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45
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10
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12.
If your vehicle is equipped with a front brake limiting valve, to ensure normal stopping power make sure the control is:
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in the "neutral" position.
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in the "normal" position.
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in the "slippery" position.
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13.
Which of the following is NOT a correct action in the event of brake failure?
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Weaving from side to side to slow down.
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Using the parking brake.
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Looking for an escape route.
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14.
The most important way to see the sides and rear of your vehicle is to:
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get out and walk around the vehicle.
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check your mirrors regularly.
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look out the window.
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15.
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 clean and working properly.
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lights should be turned off when driving during the day.
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16.
The spring brakes come on:
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when you bring the vehicle to a complete stop right away.
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when main air pressure is lost.
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when air pressure in both air brake systems rises to a value set by the manufacturer.
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17.
Which of the following is NOT a type of retarder?
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Engine
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Electric
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Anti-lock
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18.
What is the minimum tread depth for front tires?
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1/2 inch
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1/32 inch
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4/32 inch
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19.
The posted speed limit:
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should only be exceeded when passing other vehicles.
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may only be exceeded when driving in rural areas.
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should never be exceeded.
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20.
Which of these is NOT a thing to do when caring for the injured at the scene of a crash?
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Keep the injured persons cool.
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If a qualified person is helping the injured, stay out of the way unless asked to assist.
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Move a severely injured person if the danger of fire or passing traffic makes it necessary.
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