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The suspension springs to extend.
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The tractor protection valve to open.
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The rear trailer to detach from the combination.
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The emergency brakes to activate.
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Mississippi CDL Permit Test - HazMat
(From the 2021 Mississippi CDL driver handbook)
| Number of questions: | 30 |
| Passing score: | 24 |
Directions:
This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question has three or four possible answer choices. Test questions come from the Mississippi Professional Driver’s Manual. Questions come from the chapters covering: Hazardous Materials, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
Passing grade —
6 or fewer errors
advertising
1.
A loss of air pressure in the emergency line will cause:
2.
Steering wheel play should be no more than:
|
10 degrees.
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50 degrees.
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75 degrees.
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3.
Rough acceleration:
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Can damage parts of a vehicle.
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Is necessary to warm up parts of a vehicle.
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Is encouraged to improve a vehicle's gas mileage.
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4.
If confronted by an aggressive driver, you should:
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Keep your vehicle in front of them.
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Make eye contact with them
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Ignore their gestures.
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5.
The best way to avoid glare at night from oncoming vehicles is to:
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Wear sunglasses.
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Close your eyes as vehicles approach.
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Look to the right side of road.
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Use your high beams.
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6.
Leaking shock absorbers:
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Are normal.
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|
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Indicate a potentially dangerous defect.
|
|
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Will prevent the turn signals from working.
|
|
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Pose no threat if the vehicle is only driven on highways.
|
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