Ace Your DMV Written Test with our Guaranteed Cheat Sheet.
Cheat Sheet

District Of Columbia 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 four possible answer choices. Test questions come from the Washington D.C. 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
advertising
1.
What can be a clue that a shipment may contain hazardous materials?
The shipper is a business you might expect to deal with hazardous materials.
The last shipment you picked up was labeled as hazardous.
The packaging looks damaged.
The road is made of gravel.
2.
In general, when loading a tank with flammable liquids:
The engine should be running.
A ground should be established before opening the filling hole.
A ground should be broken right before opening the filling hole.
The filling hole should be locked during loading.
3.
If transporting a package that contains radioactive materials, it is important to know that:
Radiation will pass through to other packages.
The packages should be carried in the cab.
The packages should be loaded on their side.
You cannot use bridges.
4.
Shipping papers:
Are not needed for most shipments.
Are required for all shipments.
Should be stored in a special compartment in the cab.
Can be kept as a digital file.
5.
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.
6.
Materials that are considered hazardous may include all of the following, except:
Explosives.
Gases.
Solids.
Rocks.
Our Latest Videos
Ace Your DMV Written Test
Get your Cheat Sheet Now!

Wait, before you go

Ace your DMV Written Test with our Guaranteed Cheat Sheet.

  • Cheat Sheets Save Time
  • Cheat Sheets pass on your first try