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Check to see if the doors are hot.
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Throw water on the doors.
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Remove your protective equipment.
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Maryland CDL Permit Test - HazMat
(From the 2020 Maryland 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, ยง383.5. 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 four possible answer choices. Test questions come from the Maryland Commercial Driver Guide. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
Passing grade —
6 or fewer errors
advertising
1.
When trying to control a minor truck fire, what should you do before opening trailer doors?
2.
If transporting chlorine, what must be in the vehicle?
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A gas mask
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Goggles
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An axe
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A cell phone
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3.
A person attending a placarded vehicle may be:
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In the sleeper berth.
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Either awake or asleep inside the vehicle.
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Within 100 feet of the vehicle.
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4.
An explosive material is most likely categorized as a ____ hazard.
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Class 1
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Class 3
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Class 6
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Class 7
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5.
If you apply for an original or renewal HazMat endorsement, you must undergo a background check through which agency?
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Transportation Security Administration
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Federal Bureau of Investigation
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Central Intelligence Agency
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Secretary of Defense
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6.
Who is responsible for identifying the hazard class of materials being shipped?
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The shipper
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The carrier
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The driver
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The mechanic
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