UTAH CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
If you perform the skills test in a vehicle that is not equipped with air brakes:
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you will be required to take the tank vehicle test.
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you will be restricted from operating vehicles with air brakes.
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you will be required to operate vehicles with air brakes.
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you will be required to operate a CMV without hydraulic brakes.
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22.
When you're going uphill and a heavy load is slowing you down, you should:
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stay in the left lane if you can.
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shift into a lower gear.
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pass another slow vehicle to gain speed.
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drive on the shoulder if you can.
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23.
If you're feeling tired while driving you should:
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stop driving and get some rest.
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increase your speed to get to your destination quicker.
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eat something.
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drink coffee.
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24.
When you are driving on a slippery road, you should NOT:
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use the engine brake or speed retarder.
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keep a longer following distance.
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take curves at slower speeds.
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adjust turning and braking to road conditions.
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25.
You should reject a vehicle until which of the following gets rectified?
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Faulty headlights
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Faulty windshield wipers
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Faulty flashers
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All of the above.
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26.
Suspension systems:
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have a weight capacity rating.
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have a minimum weight rating.
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are rated for the maximum weight the vehicle can pull.
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specify the loaded weight of a single vehicle.
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27.
In ideal conditions, if you are driving at 55 mph your vehicle will travel a minimum of _______ until you can bring it to a complete stop.
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250 feet
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At least 350 feet
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209 feet
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419 feet
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28.
During your pre-trip inspection, you should check:
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Warning flashers.
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Tire tread depth.
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Windshield wipers.
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All of the above.
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29.
When driving in heavy traffic, the safest speed is:
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the speed of traffic.
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the posted speed limit.
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slower than the speed of other traffic.
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slightly higher than the speed of other traffic.
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30.
Which of the following factors is NOT used to determine your safe speed when going down a long steep downgrade?
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Weather
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Time of day
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Length and steepness of grade
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Total weight of the vehicle and cargo
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