DOUBLES TRIPLES TEST WV - CDL PRACTICE TEST
11.
To know how much space you should keep in front of you:
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wait until the vehicle ahead of you passes a clear landmark, then count off the seconds until you reach the same spot.
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estimate how many seconds it would take you to reach the vehicle ahead.
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estimate how many vehicle lengths there are between you and the vehicle ahead.
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None of the above.
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12.
If you become drowsy while driving, you should:
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try to fight it.
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drink plenty of coffee.
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take a break.
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open the windows to get some fresh air.
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13.
What is the minimum tread depth for tires other than front tires?
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4/32 inch
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8/32 inch
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2/32 inch
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4/16 inch
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14.
When driving a 60-foot truck at 50 mph, your minimum following distance should be:
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5 seconds
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6 seconds
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7 seconds
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3 seconds
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15.
Containerized loads are used:
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when the cargo exceeds the weight limit.
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when transporting liquids.
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when transporting explosives.
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when the cargo has been or will be carried by rail or ship.
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16.
Dollies with ABS are required to have a malfunction lamp:
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on the front.
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on the rear.
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on the right side.
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on the left side.
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17.
After an accident, an improper use of flares could cause:
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the vehicle to slide back and forth.
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air pressure to build from 50 to 100 psi within 2 minutes.
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the springs to put on the brakes.
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a fire if spilled fuel is on the ground.
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18.
When driving in heavy traffic, the safest speed is:
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half the speed of the other vehicles.
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faster than the other vehicles.
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the same speed as the other vehicles.
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slower than the other vehicles.
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19.
Doubles/triples are:
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less stable than other CMVs.
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usually faster than most CMVs.
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more stable than other CMVs.
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easier to drive than other CMVs.
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20.
Brake lag is:
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the amount of air pressure required to stop the vehicle.
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the distance your vehicle will continue to travel, in ideal conditions, before you hit the brakes.
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the distance your vehicle will travel, in ideal conditions, while you are braking.
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the time required for the air brakes to work after the brake pedal is pushed.
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