OR CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
11.
Hanging meat in a refrigerated truck:
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can be a very unstable load.
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should never be transported.
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creates a low center of gravity.
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will not affect safe driving ability.
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12.
When starting your vehicle, the warning lights and buzzers:
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should go out right away.
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should stay on for 2 minutes.
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should stay on for 15-20 seconds.
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should stay on until you manually turn them off.
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13.
ABS:
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replaces your normal brakes.
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should only be used on dry roads.
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is an addition to your normal brakes.
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allows you to brake harder.
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14.
When you have to back, you should use a helper:
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only when you back up with a trailer.
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whenever possible.
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only when backing toward the right side.
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when you need to back on a curved path.
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15.
_________ helps coordinate emergency response to chemical hazards.
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The National Prevention Network
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The National Chemical Network
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The Federal Transportation Organization
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The National Response Center
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16.
During a walk around inspection, which of the following should you check?
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Shock absorber condition.
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Condition of the front axle.
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Condition of wheel and rim.
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All of the above.
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17.
When you double your speed from 20 to 40 mph, the braking distance:
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is 4 times longer.
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doubles.
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increases slightly.
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stays about the same.
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18.
You are driving a 30-foot vehicle at 35 mph. You should allow at least ______ of following distance between your vehicle and the vehicle in front of you.
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6 seconds
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3 seconds
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2 seconds
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4 seconds
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19.
Which of the the following statements about fatigued or drowsy driving is true?
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Most people are less alert between 12 pm and 3 pm.
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Fatigued drivers are usually more alert because they are aware risk of being involved in an accident is higher.
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Fatigued drivers may be slower in making critical decisions.
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All of the above.
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20.
_______ is the number one cause of death and injury in work zones.
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Excessive heat
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Speeding
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Driving too slow for conditions
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Braking distance
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