HAWAII CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
After starting the engine the coolant temperature should:
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rise gradually.
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slowly decrease.
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rise quickly.
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12.
If your trailer starts to skid, you should:
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use the trailer hand brake (if you have one) to straighten out the rig.
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keep the rear of your vehicle close to the curb.
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release the brakes to get traction back.
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13.
If you are driving a vehicle with manual transmission that requires double clutching to change gears, the first step of the basic method for shifting up is to:
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Release the accelerator, push in the clutch and shift to neutral at the same time.
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Push in the clutch and shift into a higher gear at the same time.
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Release the clutch and press the accelerator at the same time.
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14.
In a vehicle with a dual air brake system:
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both systems typically operate the regular brakes on the rear axle.
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one system supplies air to the trailer.
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each system has its own air tanks.
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15.
When your drive wheels have poor traction, you should:
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turn the retarder off.
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turn the retarder on.
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only use the retarder on the front wheels.
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16.
Drivers should inspect their cargo and its securing devices within the first _______ after beginning the trip.
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50 miles
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100 miles
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25 miles
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17.
Empty trucks require greater stopping distances because:
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they are usually equipped with power brakes.
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empty vehicles have less traction.
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All of the above.
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18.
When crossing or entering traffic with a heavy vehicle:
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you should allow more room if your vehicle is not loaded.
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you may need a much larger gap to enter traffic than you would in a car.
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you can count on other drivers to move out of your way so you can safely enter the flow of traffic.
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19.
Which of the following statements about drivers fixing an engine or changing a tire is true?
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They often do not pay attention to roadway traffic.
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They usually pay attention to the danger roadway traffic is to them.
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Roadway traffic is not a danger to them.
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20.
You should schedule trips for:
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any time that fits your schedule.
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the middle of the day.
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the hours you are normally awake.
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