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UPGRADE TO CDL PREMIUM
1.
Which of the following is not a type of retarder?
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Pressure
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Exhaust
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Hydraulic
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2.
What is true about tire chains?
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You should learn how to put the chains on before you need to do it in snow.
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You must carry the at least 6 chains and extra cross-links.
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You should watch the official video tutorial by the manifacturer before putting them on.
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3.
Emergency lines are often coded with the color ___ to keep from getting them mixed up with the service line.
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yellow.
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blue.
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red.
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4.
To avoid becoming an aggressive driver you should:
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make gestures to other drivers.
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give other drivers the benefit of the doubt.
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give other drivers your full attention.
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5.
When should you be particularly careful about high winds?
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When emerging from a tunnel
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When driving at night
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When going downhill
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6.
Fully loaded rigs:
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are just as likely to roll over as empty rigs.
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are less likely to roll over than empty rigs.
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are much more likely to roll over than empty rigs.
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7.
If your brakes fail on a steep mountain downgrade, you should:
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decide what to do as soon as you know your brakes do not work.
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slow down until your vehicle comes to a complete stop.
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stay on the road and keep looking for the next available escape ramp.
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8.
You should always adjust your speed to be able to stop within:
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50 feet.
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the distance you can see ahead.
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the length of your vehicle.
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9.
Which of these describes the proper braking technique when driving on a long and steep downgrade?
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Release the brakes until your speed is 5 mph above your safe speed, then apply the brakes. When your speed has decreased to your safe speed, repeat the previous steps.
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Apply the brakes until your speed has been reduced to 5 mph, then release the brakes. When your speed has increased to your safe speed, repeat the previous steps.
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Apply the brakes. When your speed has been reduced to 5 mph below your safe speed, release the brakes. When your speed has increased to your safe speed, repeat the previous steps.
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10.
What is Gross Vehicle Weight?
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The total weight of a single vehicle, including its load
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The total weight of a single vehicle, excluding its load
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The total weight of the cargo
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