CDL PRACTICE TEST (NH) - GENERAL KNOWLEDGE TEST
11.
Foundation brakes are used:
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only with the front wheels.
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only with the right wheels.
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at each wheel.
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only with the rear wheels.
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12.
If your vehicle is equipped with a retarder, you should turn it off:
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when you are running late.
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when you need to accelerate suddenly.
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whenever the road is wet, icy, or snow covered.
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when you are driving in heavy traffic.
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13.
Vehicles must be equipped with emergency equipment, including:
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2 battery-operated flashlights.
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a safety valve.
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horn.
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spare electrical fuses.
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14.
To recognize when it's time to shift up to a higher gear, use:
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engine sounds and road signs.
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engine speed (rpm) and road signs.
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road speed (mph) and engine oil temperature.
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engine speed (rpm) and road speed (mph).
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15.
Move-over laws require drivers to _________ when approaching an emergency vehicle stopped on the roadside or a work zone.
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sound their horn
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change direction
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slow down and change lanes
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stop
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16.
In some states, move-over laws require drivers to:
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submit to a chemical test to determine their BAC when requested by a peace officer.
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slow and change lanes when approaching a roadside incident.
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obey the directions given by police officers at railroad crossings.
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All of the above.
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17.
As long as the engine is not overheated, it is safe to remove the radiator cap.
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False.
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True, unless you can touch the radiator cap with your bare hand.
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True.
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True, as long as you are wearing gloves.
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18.
When backing, as soon as you see the trailer getting off the proper path, you should:
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turn the top of the steering wheel in the opposite direction of the drift.
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to keep a firm grip on the steering wheel and continue backing.
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turn the top of the steering wheel in the direction of the drift.
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None of the above.
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19.
If a tire blows out, you should:
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keep driving until you reach the next service station.
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keep a firm grip on the steering wheel and stay off the brake until the vehicle has slowed down.
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immediately head for the side of the road.
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fully apply the brakes while holding the steering wheel firmly.
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20.
Drivers operating CMVs must notify their employer within ______ of a conviction for any traffic violation (except parking).
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3 days
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30 days
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7 days
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14 days
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