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Massachusetts 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, §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 four possible answer choices. Test questions come from the 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.
You have made error so far
Passing grade —
6 or fewer errors

The only way to properly check tire pressure is by:

Using a tire pressure gauge.
Eyeballing the tire.
Pushing on the tire with your hand.
Measuring the height of the tire.

Containers of nitric acid should be:

Stacked no more than two containers high.
Stacked to the ceiling.
Loaded on top of other products.
Loaded in the cabin.

To determine which placard(s) you must use when carrying hazardous materials, you need to know:

The hazard classes of the materials.
The types of containers being used.
The destination.
The shipper.

Which of the following is not an acceptable location to keep hazardous materials' shipping papers?

In a pouch on the driver’s side door
In a pouch on the passenger’s side door
Within reach of the driver while the seat belt is fastened
On the driver’s seat while the driver is outside of the vehicle

Materials that are considered hazardous may include all of the following, except:


The only way to properly check your tire pressure is by:

Using a tire pressure gauge.
Eyeballing the tires.
Pushing on the tires to feel the pressure.
Weighing the tires.
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