OH CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
11.
In newer vehicles with air brakes, you put on the parking brake:
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using a P-shaped, yellow control knob.
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placing the transmission in Park.
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using a diamond-shaped, yellow, push-pull control knob.
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12.
With an engine fire, you should:
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not shoot foam from the vehicle’s underside.
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open the hood as soon as possible.
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turn the engine off as soon as possible.
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13.
Unless excepted, shipping papers must list:
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an emergency response telephone number.
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a proper description of the truck.
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the address of the driver.
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14.
When changing lanes, you should:
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do it slowly, so a driver you did not see may have a chance to honk their horn.
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turn sharply.
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do it quickly so other vehicles won't get into the lane.
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15.
If the drive wheels begin to spin, you should:
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accelerate smoothly and change gears as necessary.
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apply your brakes all the way.
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take your foot off the accelerator.
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16.
Which of the following can cause front-wheel skid?
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Driving too fast for conditions.
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Lack of tread on the front tires.
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All of the above.
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17.
Foundation brakes are used:
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at each wheel.
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only with the right wheels.
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only with the front wheels.
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18.
When should you inspect your vehicle and cargo?
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Before and during a trip.
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Before, during and after a trip.
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Before and after a trip.
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19.
To correct a drive-wheel braking skid, you should stop braking and:
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accelerate slightly.
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keep your foot off the clutch.
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countersteer.
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20.
Empty trucks require greater stopping distances because:
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they are usually equipped with power brakes.
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empty vehicles have less traction.
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All of the above.
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