ARKANSAS DOUBLES TRIPLES PRACTICE CDL TEST
11.
If there is a fire and you are not sure what to use to put it out, you should:
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use water.
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wait for firefighters.
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use a fire extinguisher.
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use dry powder.
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12.
You can determine if your vehicle is equipped with ABS (anti-lock braking system) by:
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checking if your vehicle was manufactured after March 1, 1998.
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looking for wheel speed sensor wires coming from the rear of your brakes.
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checking for a yellow ABS malfunction lamp on the instrument panel.
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All of the above.
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13.
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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look far ahead so they can slow down or change lanes when necessary.
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All of the above.
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14.
Strong winds can make it difficult to stay in your lane especially when driving:
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lighter vehicles.
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heavier vehicles.
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flatbed trailers.
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vehicles with ABS.
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15.
When going down grades, you should:
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rely solely on engine braking to reduce your speed.
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shift up.
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put the transmission in Neutral.
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downshift to a lower gear.
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16.
If you have to drive off the road, you should:
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leave the road completely.
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fully apply the brakes until your speed has dropped to about 20 mph.
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keep one set of wheels on the pavement, if possible.
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brake as hard as you can to maintain control.
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17.
When you turn suddenly, which trailer is most likely to turn over?
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The rear trailer of doubles
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The front trailer
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The last trailer of triples
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None of the above.
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18.
When driving in extremely hot weather, if the air pressure in the tires is too high, you should:
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continue driving.
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stop and remain stopped until the tires cool off.
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call your supervisor.
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let air out of the tires to decrease pressure.
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19.
If the low air pressure warning light comes on, you should:
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call for help.
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stop immediately.
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continue to drive normally.
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set the parking brake.
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20.
When driving in very hot weather, you may have to:
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watch out for black ice.
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reduce your speed to prevent overheating.
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decrease your following distance.
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increase your speed until the tires cool off.
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