DOUBLES TRIPLES TEST RI - CDL PRACTICE TEST
11.
You as a driver should always:
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make emergency plans when you see a hazard.
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stay in your lane.
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reduce your following distance.
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12.
Which of these statements about brakes is true?
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The lighter the vehicle, the more heat the brakes absorb to stop it.
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Brake fade does not result from excessive heat.
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None of the above.
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13.
When driving a 50-foot truck at 40 mph, your minimum following distance should be:
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6 seconds
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5 seconds
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4 seconds
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14.
When backing, you should:
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only use mirror on the driver's side.
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back quickly.
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use the mirrors on both sides.
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15.
Why should you cover your cargo?
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To protect people from spilled cargo.
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To protect the cargo from weather.
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All of the above.
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16.
You are driving a heavy vehicle with a manual transmission, and you have to stop on the shoulder while driving on an uphill grade. When putting your vehicle back in motion up the grade, you should:
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shift down to a speed that you can control without using the brakes.
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use the parking brake to hold the vehicle until the clutch engages.
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partly engage the clutch before you take your right foot off the brake.
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17.
Which of these describes the proper braking technique when driving on a long and steep downgrade?
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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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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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18.
You must have at least _____ inch tread depth in every major groove on front tires.
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2/32
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6/32
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4/32
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19.
What should you do if you doubt you have safe space to pass under a low bridge?
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Go slowly, and take another route if you are not sure you can make it.
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If no warnings are posted, assume there is enough clearance under the bridge and proceed slowly.
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Increase the weight of your vehicle to clearing under the bridge.
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20.
When driving a truck with more than 1 trailer, drivers should:
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be especially careful in adverse conditions.
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allow more following distance.
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All of the above.
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