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Allows oxygen into the trailer.
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Changes the temperature of the trailer.
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Provides more moisture to the trailer.
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Maine CDL Permit Test - HazMat
(From the 2020 Maine 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 possible answer choices. Test questions come from the Maine Commercial Driver License 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.
During a cargo fire, opening the trailer doors may actually cause the fire to expand because doing so:
2.
When applying for an original or renewed HazMat endorsement, you must undergo a background check through which agency?
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The Transportation Security Administration
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The Federal Bureau of Investigation
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The Department of Energy
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3.
When refueling a vehicle carrying hazardous materials:
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The engine should be left on.
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The engine should be turned off.
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The gas nozzle may be left unattended.
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4.
Unless the package is clearly unsafe, a driver needs ____ to accept a package.
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The shipper’s certification
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A notarized statement
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A verbal agreement
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5.
If transporting a package that contains radioactive materials, it is important to know that:
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Radiation surrounds the package and will pass through to other packages.
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The package should be transported in the cab.
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The package should be loaded on their side.
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6.
If transporting explosives:
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You must have a written route plan.
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You should take the shortest possible route.
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You can always use tunnels.
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