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Virginia CDL Permit Test - HazMat

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 three possible answer choices. Test questions come from the Virginia Commercial Driver License Manual. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
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Passing grade —
6 or fewer errors
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1.
A manifest for transporting hazardous waste:
Must be signed by hand.
Must be sent electronically.
Must be attached to the outside of the trailer.
2.
An improperly placarded vehicle can only be moved:
To make room for other vehicles.
In an emergency.
If the vehicle will be traveling fewer than 10 miles.
3.
When loading compressed gas, the liquid discharge valves should be:
Closed.
Greased.
Opened.
4.
How do you label a package if the hazardous materials label will not fit onto the package?
Place the label on a tag securely attached to the item.
Attach a QR Code to be scanned.
Reduce the size of the HazMat label to fit it completely on the item.
5.
During a cargo fire, opening the trailer doors may actually cause the fire to expand because doing so:
Allows oxygen into the trailer.
Changes the temperature of the trailer.
Provides more moisture to the trailer.
6.
If a package contains liquid containers, the box must display:
Arrows pointing in the correct upright direction.
A return address.
The number of containers inside the box.
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