CDL PRACTICE TEST - GENERAL KNOWLEDGE (ARIZONA)
21.
Regrooved tires:
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cannot be used on the rear wheels of buses.
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cannot be used on the front wheels of buses.
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cannot be used on the wheels of buses.
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22.
ABS:
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is not available for doubles and triples.
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is not required on newer trucks.
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gives you more control over the vehicle during braking.
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23.
Checking the engine compartment during the seven-step inspection does NOT include checking:
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the engine oil level.
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the power steering fluid level.
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the engine oil temperature.
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24.
When preparing to make a right turn, you should NOT turn wide to the left as you start the turn. Why?
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A following driver may try to pass you on the right.
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Turning wide to the left can cause your vehicle to tilt.
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It makes the turn harder.
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25.
When possible, you should park:
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on the shoulder.
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so you will be able to pull forward when you leave.
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so you will have to back up when you leave.
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26.
Which of the following statements about hydroplaning is true?
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Hydroplaning usually occurs at speeds lower than 30 mph.
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Hydroplaning is less likely if tire pressure is low.
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Hydroplaning is more likely if tire tread is worn.
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27.
To prevent rollover, you should:
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put the lightest parts of the cargo under the heaviest parts.
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keep the cargo as close to the ground as possible.
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place the cargo near the rear of the trailer.
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28.
When driving in a construction zone, if a construction worker is near the road, you should:
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maintain a constant speed.
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come to a complete stop.
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further reduce your speed.
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29.
A high center of gravity means:
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you'll have better traction.
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a rollover is less likely.
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you are more likely to tip over.
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30.
Which of the following is not part of the air brake system?
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Air storage tanks
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Air compressor
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Air filter
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