CDL HAZMAT PRACTICE TEST NORTH CAROLINA
11.
Checking the automatic transmission fluid level may require:
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the 4-way emergency flashers to be activated.
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the engine to be running.
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you to pump the brake.
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the vehicle to be parked downhill.
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12.
When driving at night, you should dim your lights within ______ of an oncoming vehicle.
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500 feet.
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250 feet.
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300 feet.
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400 feet.
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13.
What is Gross Vehicle Weight?
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The total weight of a combination of vehicles excluding the load
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The total weight of the cargo
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The total weight of a single vehicle, excluding its load
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The total weight of a single vehicle, including its load
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14.
If you are being tailgated, you should:
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speed up.
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try to let the other vehicle pass.
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drive on the shoulder.
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turn on your taillights.
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15.
When you discover a fire, if the trailer doors are hot you should not open them because:
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opening the doors lets air in and may make the fire flare up.
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you should use the fire extinguisher on the door.
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with air many fires do less damage.
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the temperature of the trailer should not be changed in any way.
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16.
Which of the following is NOT something you must know in order to determine if you need to use placards?
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The material's hazard class.
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The amount of all hazardous materials of all classes on your vehicle.
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The amount of hazardous material being shipped.
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The manufacturing date of the materials.
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17.
You had to drive onto the right shoulder to avoid a crash. You are now driving at 40 mph on the shoulder. How should you move back onto the pavement?
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If the shoulder is clear, stay on it until your vehicle has come to a stop, then move back onto the pavement when it is safe.
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Keep moving at the present speed and steer very gently back onto the pavement.
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Brake hard to slow the vehicle, then steer sharply onto the pavement.
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None of the above.
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18.
On
a tractor-trailer equipped with a trailer brake hand
valve, the hand valve can be used to:
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prevent movement of cargo.
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keep from rolling back.
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reduce the chance of the front wheels skidding.
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hold compressed air.
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19.
An ABS system:
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keep your wheels from locking when you brake hard.
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gives you more control over the vehicle during braking.
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helps you avoid skids caused by over braking.
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All of the above.
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20.
When driving at night you should dim your lights when following another vehicle within:
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100 feet.
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500 feet.
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50 feet.
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1 mile.
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