CDL HAZMAT PRACTICE TEST LOUISIANA
21.
What is the most important reason to inspect your vehicle?
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Achieving the best gas mileage.
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Your safety and that of other road users.
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Vehicle inspection is required by federal and state laws.
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Saving money by preventing costly repairs.
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22.
The power unit of placarded vehicles must have a fire extinguisher with a UL rating of _______ or more.
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10 A:B
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10 B:C
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20 B:C
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15 B:C
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23.
While driving, you should keep the shipping papers:
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within reach.
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in the sleeping compartment.
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on the driver's seat.
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under the seat.
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24.
Shippers must warn drivers and others about the material's hazards:
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by making a written report each day on the condition of the material.
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by putting hazard warning labels on packages.
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by placing the transmission in Neutral.
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by placing a red triangle with an orange center on the vehicle.
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25.
Do you need to stop before a railroad-highway crossing if you are hauling 100 pounds of Division 4.3 (dangerous when wet) materials?
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Yes.
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No.
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Only when you are driving and hear a siren coming.
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Only if you are driving at night.
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26.
To avoid rollbacks when you start, you should:
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put on the parking brake whenever necessary.
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release the parking brake only when you have applied enough engine power.
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if you have manual transmission, partly engage the clutch before you take your right foot off the brake.
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All of the above.
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27.
You should always be able to stop within:
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25 feet.
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50 feet.
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100 feet.
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the distance you can see ahead.
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28.
Which of the following is NOT true?
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ABS only comes into play when a wheel would have locked up because of over braking.
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ABS will change the way you normally brake.
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ABS won't compensate for poor brake maintenance.
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ABS won't compensate for bad brakes.
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29.
Rough acceleration can cause:
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damage electrical and brake lines.
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tire damage.
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mechanical damage.
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All of the above.
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30.
If you hear a loud loud "bang" and the steering feels "heavy", you should:
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brake hard and pull off the road.
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pump the brakes until the vehicle has slowed down.
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hold the steering wheel firmly and stay off the brake.
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check your rearview mirrors to see if you have a flat tire.
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