UTAH CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
Before each trip, you must make sure:
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the cargo is balanced and secured.
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the cargo has a high center of gravity.
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your cargo obscures your view to the sides.
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the truck is overloaded.
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12.
Which of the following will not prevent distracted driving?
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Pre-programming radio stations.
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Using your phone only when there is no traffic around you.
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Planning your route before you begin driving.
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Clearing the vehicle of any unnecessary objects.
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13.
Black ice:
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is a thin layer that is clear enough that you can see the road underneath it.
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is thick enough that it makes the road look dry.
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is thick enough that it makes the road look wet.
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None of the above.
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14.
Combination vehicles usually require _________ single commercial vehicles.
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less driving skill than
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the same level of skill as
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more driving skill than
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None of the above.
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15.
Sleep debt is defined as:
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the accumulated amount of sleep from frequent rest brakes.
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the amount of sleep you get each night.
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the cumulative effect of not getting enough sleep.
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All of the above.
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16.
As long as the engine is not overheated, it is safe to remove the radiator cap.
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True, unless you can touch the radiator cap with your bare hand.
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False.
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True, as long as you are wearing gloves.
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True.
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17.
If you are feeling drowsy, before driving you should:
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drink some coffee.
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drink soda.
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wait at least 30 minutes.
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get some sleep.
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18.
On wet roads, you must drive slower to be able to stop in the same distance as on a dry road. Reduce speed by about _______ when driving on a wet road.
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60 percent
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70 percent
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one-quarter
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one-third
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19.
Activities inside the vehicle that can distract your attention include:
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adjusting the radio.
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picking up something that fell.
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talking to passengers.
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All of the above.
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20.
In some states, move-over laws require drivers to:
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submit to a chemical test to determine their BAC when requested by a peace officer.
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obey the directions given by police officers at railroad crossings.
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slow and change lanes when approaching a roadside incident.
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All of the above.
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