2026 District Of Columbia DMV HazMat Endorsement Test 1 (30 Questions And Complete Answers)
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Terms in this set
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Containers of hazardous materials must be:
1. Packed in larger brown-colored containers.
2. Braced to prevent movement during transportation.
3. Made of cardboard.
4. A maximum of four feet tall.
1. Packed in larger brown-colored containers.
2. Braced to prevent movement during transportation.
3. Made of cardboard.
4. A maximum of four feet tall.
Braced to prevent movement during transportation.
In the Hazardous Materials Table, Column 2 lists:
1. Where materials originate.
2. The names of materials.
3. Special provisions for materials.
4. Materials' manufacturers.
1. Where materials originate.
2. The names of materials.
3. Special provisions for materials.
4. Materials' manufacturers.
The names of materials.
When refueling a vehicle that contains hazardous materials:
1. The engine should be left on.
2. The engine should be turned off.
3. The gas nozzle may be left unattended.
4. No other vehicles should be at the refueling station.
1. The engine should be left on.
2. The engine should be turned off.
3. The gas nozzle may be left unattended.
4. No other vehicles should be at the refueling station.
The engine should be turned off.
When loading hazardous materials, you should do all of the following, except:
1. Set the parking brake.
2. Load the materials away from heat.
3. Watch for signs of leakage.
4. Use a hook.
1. Set the parking brake.
2. Load the materials away from heat.
3. Watch for signs of leakage.
4. Use a hook.
Use a hook.
What shape is a placard indicating hazardous materials?
1. Diamond
2. Triangle
3. Octagon
4. Circle
1. Diamond
2. Triangle
3. Octagon
4. Circle
Diamond
When loading or unloading explosive materials, you should:
1. Keep the engine running.
2. Turn off the engine.
3. Use sharp-pointed tools to open the packages.
4. Toss packages.
1. Keep the engine running.
2. Turn off the engine.
3. Use sharp-pointed tools to open the packages.
4. Toss packages.
Turn off the engine.
Who is responsible for identifying the hazard class of materials being shipped?
1. The shipper
2. The carrier
3. The driver
4. The mechanic
1. The shipper
2. The carrier
3. The driver
4. The mechanic
The shipper
If you are transporting explosives and your vehicle breaks down, you may notify other drivers:
1. With flares.
2. With electric lights.
3. By standing on the roadway and waving your arms.
4. By keeping the driver's side door open.
1. With flares.
2. With electric lights.
3. By standing on the roadway and waving your arms.
4. By keeping the driver's side door open.
With electric lights.
If required, ____ identical placards must be placed on a vehicle.
1. Two
2. Four
3. Six
4. Eight
1. Two
2. Four
3. Six
4. Eight
Four
How must a shipper notify a driver of the risks associated with their cargo?
1. By speaking with the driver
2. By writing a note on a blank piece of paper
3. By putting hazard warning labels on packages
4. By placing orange dots on packages
1. By speaking with the driver
2. By writing a note on a blank piece of paper
3. By putting hazard warning labels on packages
4. By placing orange dots on packages
By putting hazard warning labels on packages
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