Hazmat CDL Test 2026 | Most Tested Questions & Verified
Answers | Latest Update | Graded A+
1. Who is responsible for checking to be sure the shipper correctly named,
labeled, and marked a hazardous materials shipment?
The carrier
The manufacturer
The shipper
2. If a driver of a placarded vehicle encounters a tire issue but is far from the
nearest service station, what should they prioritize based on safety
regulations?
Continue driving to the service station at reduced speed.
Stop when safe and fix the tire to prevent hazards.
Keep driving and monitor the tire until reaching the destination.
Report the issue to the carrier and wait for assistance.
3. Describe the safety protocol that must be followed before separating
vehicles involved in a crash where one is carrying explosives.
Vehicles can be separated immediately if no one is injured.
The police must assess the situation before any action is taken.
Vehicles can be separated after 30 minutes regardless of the situation.
Explosives must be moved at least 200 feet from the crash site
before vehicles can be separated.
4. A hazard class name or ID number may NOT be used to describe a:
Non-hazardous material
, Hazardous material
Reportable quantity of a hazardous substance
5. If a vehicle transporting explosives is involved in an accident, what should be
done before moving the vehicles apart?
All of the above.
Place the explosives at least 200 feet from the vehicles and occupied
buildings.
Remove all explosives before pulling them apart.
Keep bystanders away.
6. Placarded vehicles cannot be parked within how many feet of an open fire
300.
100.
400
200.
7. Which of the following indicates the order in which information must be
shown in the description area of a shipping paper?
Proper shipping name, packing group, identification number, hazard
class
Proper shipping name, hazard class, identification number, packing
group
Identification number, proper shipping name, hazard class, packing
group
, Hazard class, identification number, proper shipping name, packing
group
8. Describe the significance of stopping before railroad crossings when
transporting hazardous materials like chlorine.
Drivers can choose to stop or not based on their discretion.
Stopping before railroad crossings is crucial for safety, as it allows
the driver to assess potential hazards and ensure safe passage.
It is a legal requirement that applies only to certain quantities of
hazardous materials.
Stopping is only necessary if the driver is transporting more than 1000
lbs of chlorine.
9. If a driver encounters a chlorine leak during transportation, which equipment
should they utilize first to ensure safety?
a spill containment kit
a gas mask and emergency kit for leak control
placards indicating hazardous materials
a fire extinguisher
10. Describe the significance of using the correct placard when transporting
hazardous materials.
Using the correct placard is only necessary for legal compliance, not
safety.
Using the correct placard ensures that emergency responders and
the public are aware of the hazards associated with the materials
being transported.
Using the correct placard only applies to non-hazardous materials.
, Using the correct placard is optional if the driver feels confident.
11. Food for animals or human consumption may not be transported in the same
cargo space as?
Explosives.
Poisons.
Flammable gasses
Corrosive batteries.
12. Discuss the implications of non-compliance with hazardous material
regulations for drivers and the public.
Non-compliance is only a concern for regulatory agencies.
Non-compliance only affects the driver's job security.
Non-compliance can lead to safety hazards, accidents, and legal
consequences.
Non-compliance has no significant impact on transportation.
13. If an "X" or "RQ" is written or typed into the HM column of a shipping paper
entry, the?
Entry is part of a partial shipment
entry refers to the materials that must be top loaded
Shipment is regulated by hazmat regulations
Material on that line is the largest part of the shipment
14. To transfer class "A" & "B" explosives, a driver must have written instructions
which include?
Answers | Latest Update | Graded A+
1. Who is responsible for checking to be sure the shipper correctly named,
labeled, and marked a hazardous materials shipment?
The carrier
The manufacturer
The shipper
2. If a driver of a placarded vehicle encounters a tire issue but is far from the
nearest service station, what should they prioritize based on safety
regulations?
Continue driving to the service station at reduced speed.
Stop when safe and fix the tire to prevent hazards.
Keep driving and monitor the tire until reaching the destination.
Report the issue to the carrier and wait for assistance.
3. Describe the safety protocol that must be followed before separating
vehicles involved in a crash where one is carrying explosives.
Vehicles can be separated immediately if no one is injured.
The police must assess the situation before any action is taken.
Vehicles can be separated after 30 minutes regardless of the situation.
Explosives must be moved at least 200 feet from the crash site
before vehicles can be separated.
4. A hazard class name or ID number may NOT be used to describe a:
Non-hazardous material
, Hazardous material
Reportable quantity of a hazardous substance
5. If a vehicle transporting explosives is involved in an accident, what should be
done before moving the vehicles apart?
All of the above.
Place the explosives at least 200 feet from the vehicles and occupied
buildings.
Remove all explosives before pulling them apart.
Keep bystanders away.
6. Placarded vehicles cannot be parked within how many feet of an open fire
300.
100.
400
200.
7. Which of the following indicates the order in which information must be
shown in the description area of a shipping paper?
Proper shipping name, packing group, identification number, hazard
class
Proper shipping name, hazard class, identification number, packing
group
Identification number, proper shipping name, hazard class, packing
group
, Hazard class, identification number, proper shipping name, packing
group
8. Describe the significance of stopping before railroad crossings when
transporting hazardous materials like chlorine.
Drivers can choose to stop or not based on their discretion.
Stopping before railroad crossings is crucial for safety, as it allows
the driver to assess potential hazards and ensure safe passage.
It is a legal requirement that applies only to certain quantities of
hazardous materials.
Stopping is only necessary if the driver is transporting more than 1000
lbs of chlorine.
9. If a driver encounters a chlorine leak during transportation, which equipment
should they utilize first to ensure safety?
a spill containment kit
a gas mask and emergency kit for leak control
placards indicating hazardous materials
a fire extinguisher
10. Describe the significance of using the correct placard when transporting
hazardous materials.
Using the correct placard is only necessary for legal compliance, not
safety.
Using the correct placard ensures that emergency responders and
the public are aware of the hazards associated with the materials
being transported.
Using the correct placard only applies to non-hazardous materials.
, Using the correct placard is optional if the driver feels confident.
11. Food for animals or human consumption may not be transported in the same
cargo space as?
Explosives.
Poisons.
Flammable gasses
Corrosive batteries.
12. Discuss the implications of non-compliance with hazardous material
regulations for drivers and the public.
Non-compliance is only a concern for regulatory agencies.
Non-compliance only affects the driver's job security.
Non-compliance can lead to safety hazards, accidents, and legal
consequences.
Non-compliance has no significant impact on transportation.
13. If an "X" or "RQ" is written or typed into the HM column of a shipping paper
entry, the?
Entry is part of a partial shipment
entry refers to the materials that must be top loaded
Shipment is regulated by hazmat regulations
Material on that line is the largest part of the shipment
14. To transfer class "A" & "B" explosives, a driver must have written instructions
which include?
