CDL PRACTICE TEST (NJ) - GENERAL KNOWLEDGE TEST
21.
Vehicle inspections:
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are required once a month.
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are not required for trips under 50 miles.
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are required by state and federal law.
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should only be performed by a certified mechanic.
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22.
Brakes out of adjustment can cause the other brakes to:
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overheat and fade.
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last longer.
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apply more braking power.
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work better.
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23.
ABS malfunction lamps are located:
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under the hood.
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on the driver'door.
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on the instrument panel.
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None of the above.
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24.
To test the service brakes, pull forward at about _____ and apply the brakes firmly using the brake.
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5 mph
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10 mph
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35 mph
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15 mph
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25.
One way to prevent hydroplaning is to:
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take curves at higher speeds.
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make sure you have enough tread on your tires.
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have less than 4/32 inch tread depth in every major groove on front tires.
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use the controlled braking method.
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26.
Which of the following is NOT correct? An ABS system:
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reduces the braking pressure to a safe level.
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helps you avoid wheel lock up.
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helps you stop faster.
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is a safety anti-skid braking system.
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27.
The steering wheel should:
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be held firmly with the right hand.
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be held with one hand at a time.
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be held firmly with both hands.
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be held firmly with the left hand.
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28.
Which of the following statements about drivers fixing an engine or changing a tire is true?
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They usually pay attention to the danger roadway traffic is to them.
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They often do not pay attention to roadway traffic.
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They must park within 5 feet of the roadway.
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Roadway traffic is not a danger to them.
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29.
When inspecting mirrors and windshields for dirt, cracks, illegal stickers, and other obstructions to seeing clearly, you should:
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leave it as is and write any instructions or notes on the vehicle inspection guide.
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clean and adjust as necessary.
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write all necessary adjustments in your pre-trip inspection.
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None of the above.
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30.
Containerized loads:
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are generally used for freight carried part way by rail or ship.
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should exceed gross weight and axle weight limits.
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must be inspected before and after the trip.
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All of the above.
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