SOUTH DAKOTA DOUBLES TRIPLES PRACTICE CDL TEST
11.
With an engine fire, you should:
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open the hood as soon as possible.
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not shoot foam from the vehicle’s underside.
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turn the engine off as soon as possible.
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All of the above.
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12.
In your mirror, you see a car approaching from the rear. The next time you check your mirror, you don't see the car. If you wish to change lanes, you should:
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ease into the other lane slowly so the other car can get out of the way.
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wait until you are sure the car isn't in your blind spot.
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assume the car left the roadway and change lanes as normal.
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None of the above.
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13.
The tire load for each tire is stated:
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on the inside of the tire.
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on the tread of the tire.
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on the vehicle's operator manual.
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on the side of the tire.
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14.
Truck tractors with air brakes built after March 1, 1997, are required to be equipped with:
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GPS
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a rear backup camera.
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anti-lock brakes.
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hydraulic brakes.
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15.
Which of the following is a reason to cover 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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To contain a spill
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All of the above.
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16.
When driving a double or triple, you should:
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decrease your following distance.
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increase your following distance.
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drive in the left lane whenever possible.
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drive with emergency flashers on.
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17.
When making a turn you should:
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turn the signal off before entering the turn.
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make gestures to get the attention of other drivers.
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honk your horn.
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signal early.
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18.
After an accident, an improper use of flares could cause:
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the springs to put on the brakes.
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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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a fire if spilled fuel is on the ground.
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19.
After starting the engine, the ABS light stays on. This means:
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the ABS is working properly.
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the ABS is not working properly.
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the ABS is in Neutral.
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the ABS oil level is not adequate.
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20.
If you are carrying a heavy load that is slowing you down, you should:
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drive on the shoulder.
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keep the vehicle in third gear.
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drive in the left lane.
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drive in the right lane.
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