CDL PRACTICE TEST (VA) - GENERAL KNOWLEDGE TEST
11.
Pre-trip inspections are:
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required only for trips of more than 50 miles.
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recommended.
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required by law
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12.
If you are driving a 50 foot truck and you are traveling at 55 mph, you should have at least _________ of following distance.
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6 seconds
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3 seconds
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5 seconds
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13.
When the spring brakes are on, you should never:
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push the brake pedal down.
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upshift.
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change lanes.
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14.
Driving at night is _______ driving during the day.
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more dangerous than
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safer than
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about the same as
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15.
If you must drive slowly, how should you alert following drivers?
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Turn on your taillights
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Use your emergency flashers if it is legal
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Flash your brake lights
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16.
When driving at night, to avoid glare from oncoming vehicles you should:
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look directly at lights of oncoming vehicles.
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look slightly to the right at a right lane or edge marking.
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put your own high beams on when other drivers do not put their low beams on.
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17.
If the safety relief valve in the air brake system releases air:
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the valve is fully operational.
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this will supply more power to the brakes.
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something is wrong.
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18.
Which of the following is a common cause of fire?
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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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19.
Which of the following is NOT TRUE?
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You should regularly inspect the contents of sealed loads.
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You should cover cargo to protect it from the weather.
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In many states, spill protection for covered cargo is a requirement.
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20.
Eating while driving is:
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a good way to prevent drowsiness and maintain alertness.
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a way to be more productive.
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a source of distraction.
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