NE CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
11.
The spring brakes come on:
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when you lose ABS control.
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when main air pressure is lost.
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when you bring the vehicle to a complete stop right away.
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when air pressure in both air brake systems rises to a value set by the manufacturer.
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12.
Drivers should try to park their vehicle so that:
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they can pull forward when they leave.
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there is at least one curb next to the vehicle.
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the vehicle is protected by trees.
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they can do a walk around inspection.
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13.
To stay alert while driving, you should:
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never open the window or use the air conditioner.
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avoid medications that can cause drowsiness.
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rely on caffeine.
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All of the above.
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14.
What are the two basic reasons for covering cargo?
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To protect the cargo from weather and to avoid littering.
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To protect people from spilled cargo and the cargo from pilferage.
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To protect people from spilled cargo and the cargo from weather.
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To protect the cargo from pilferage and from weather.
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15.
A steering wheel play of more than ___ degrees can make it hard to steer.
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20
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10
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45
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60
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16.
How should you brake if your vehicle loses ABS?
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Brake as you always have.
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Step on and off the brake pedal several times
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Pump the brake repeatedly
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Stay off the Brake
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17.
To make the brakes work, air brakes use:
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hydraulic air.
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carbon monoxide.
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nitrogen.
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compressed air.
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18.
To maintain alertness while driving, you should:
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avoid short breaks and keep the window open.
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keep cool by opening the window while eating heavy foods.
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rely on caffeine.
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take periodic breaks.
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19.
When only the tractor has ABS:
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there is a greater chance of jackknifing.
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the trailer is less likely to swing out.
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you should be able to maintain steering control during braking.
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the ABS won't work.
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20.
Who is responsible for making sure the lights and reflectors are clean?
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The maintenance staff
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The previous driver
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The shipper
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The driver
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