OH CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
Older trailers do not have spring brakes. If the air supply leaks away:
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the ABS won't work properly.
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the trailer will stop normally.
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there will be no emergency brakes.
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12.
If there is a fire in your vehicle, do NOT:
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park in an open area.
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pull into a service station.
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notify emergency services.
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13.
Which of the following is NOT a warning sign of fatigue?
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Yawning repeatedly
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Trouble remembering the last few miles driven
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Engaging in conversation with a passenger
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14.
At dawn, dusk, in rain or snow, to make yourself easier to see you should:
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use the low beams.
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use the high beams.
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use the emergency flashers.
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15.
When transporting cargo, cargo securement must be checked within the first _____ miles of a trip and every _____ miles after.
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50; 250
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100; 150
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50; 150
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16.
An anti-lock braking system (ABS):
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helps you avoid wheel lock up.
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helps you avoid skids caused by over braking.
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All of the above.
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17.
You hear a loud "bang" which sounds like a tire blowout. You should:
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keep driving as normal.
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check the tires at the next stop.
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assume you
have a tire failure.
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18.
Which of the following is a good way to avoid becoming an aggressive driver?
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Keep your following distance reasonable.
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Be realistic about your travel time.
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All of the above.
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19.
When driving, you:
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should only use turn signals if there is a vehicle behind you.
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should carefully evaluate road and traffic conditions to decide if you should use turn signals.
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should always use turn signals to tell other drivers your intentions.
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20.
When driving a 50 foot vehicle at 50 mph, how much space should you keep in front of you?
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5 seconds
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4 seconds
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6 seconds
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