A driver is transporting a shipment of 500 gallons of Class 3 Flammable Liquid, UN1203 (Gasoline), in a cargo tank. The total gross weight of the vehicle is 70,000 lbs. If this shipment is considered an 'Excepted Quantity' shipment under 49 CFR Part 173, what is the minimum placarding requirement for the vehicle?

No placarding is required as it is an Excepted Quantity.. Excepted Quantities (EQ) shipments, as defined in 49 CFR Part 173, are generally exempt from placarding requirements, even for hazardous materials that would normally require it. The primary focus is on the small quantity and packaging standards.

You are hauling a load of UN2810, Toxic Solid, Organic, N.O.S., in 55-gallon drums. Each drum contains 200 lbs of the material. The total gross weight of your vehicle is 65,000 lbs. According to 49 CFR §177.823, what is the minimum threshold for placarding a vehicle transporting this material?

501 lbs. For most Division 6.1 (Toxic) materials, the placarding threshold is 501 lbs or more. This means that if the total net quantity of the hazardous material equals or exceeds 501 lbs, the vehicle must be placarded with the 'Toxic' placard.

A driver encounters a train stopped at a railroad crossing. The train is approximately 150 cars long and is not moving. The driver is transporting a load of UN1993, Flammable Liquid, N.O.S., with a flash point of 75°F. According to Georgia DOT regulations and federal guidelines, what is the minimum safe distance the driver should maintain from the train before proceeding?

150 feet. Drivers must stop at least 15 feet away from the nearest rail of a railroad track and may not proceed until they can do so safely. However, when encountering a stopped train, a minimum distance of 200 feet from the train is generally recommended to ensure adequate clearance and visibility, especially with hazardous materials.

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Free Georgia CDL Hazmat Endorsement Test practice test with 25 realistic multiple-choice questions, instant grading, and explanations. Study with drill mode, category score reports, and a personalized review plan.

Exam format

25 multiple-choice practice questions
Drill mode with instant feedback and explanations after each answer

Study tips

Review the official exam content outline before your first practice run.
Take the full practice exam once to establish a baseline score by category.
Focus review on categories where you score below the passing threshold.
Re-take missed questions in drill mode until you can explain each correct answer.
Schedule the real exam only after consistent passing scores on practice tests.

Sample CDL Hazmat Endorsement practice questions

Try a few representative questions below. Each includes the correct answer and a short explanation — the same style you'll see in the full practice test.

Question 1Placarding and Marking
A driver is transporting a shipment of 500 gallons of Class 3 Flammable Liquid, UN1203 (Gasoline), in a cargo tank. The total gross weight of the vehicle is 70,000 lbs. If this shipment is considered an 'Excepted Quantity' shipment under 49 CFR Part 173, what is the minimum placarding requirement for the vehicle?
- A.No placarding is required as it is an Excepted Quantity.(Correct)
- B.The vehicle must display the 'Flammable Liquid' placard (UN1203).
- C.The vehicle must display the 'Dangerous' placard.
- D.The vehicle must display the '1203' placard.
Explanation
Excepted Quantities (EQ) shipments, as defined in 49 CFR Part 173, are generally exempt from placarding requirements, even for hazardous materials that would normally require it. The primary focus is on the small quantity and packaging standards.
Question 2Placarding and Marking
You are hauling a load of UN2810, Toxic Solid, Organic, N.O.S., in 55-gallon drums. Each drum contains 200 lbs of the material. The total gross weight of your vehicle is 65,000 lbs. According to 49 CFR §177.823, what is the minimum threshold for placarding a vehicle transporting this material?
- A.1,001 lbs
- B.5,001 lbs
- C.501 lbs(Correct)
- D.101 lbs
Explanation
For most Division 6.1 (Toxic) materials, the placarding threshold is 501 lbs or more. This means that if the total net quantity of the hazardous material equals or exceeds 501 lbs, the vehicle must be placarded with the 'Toxic' placard.
Question 3Driving Procedures and Safety
A driver encounters a train stopped at a railroad crossing. The train is approximately 150 cars long and is not moving. The driver is transporting a load of UN1993, Flammable Liquid, N.O.S., with a flash point of 75°F. According to Georgia DOT regulations and federal guidelines, what is the minimum safe distance the driver should maintain from the train before proceeding?
- A.200 feet
- B.150 feet(Correct)
- C.10 feet
- D.50 feet
Explanation
Drivers must stop at least 15 feet away from the nearest rail of a railroad track and may not proceed until they can do so safely. However, when encountering a stopped train, a minimum distance of 200 feet from the train is generally recommended to ensure adequate clearance and visibility, especially with hazardous materials.

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Frequently asked questions

How many questions are on this CDL Hazmat Endorsement practice test?

This practice test includes 25 multiple-choice questions designed to mirror the format and difficulty of the real Georgia CDL Hazmat Endorsement Test.

Is this CDL Hazmat Endorsement practice test free?

Yes. You can start practicing for free. Create an account to save progress, track weak categories, and retake the exam.

Do I get explanations after each question?

Yes. In drill mode you see why the correct answer is right, why distractors are wrong, and practical examples where relevant.

How should I use this practice test to prepare?

Take the full exam under timed conditions, review missed questions by category, then focus study on your weakest sections before scheduling the real exam.

Does this replace official exam materials?

No. Use this as a supplement alongside official candidate information bulletins, textbooks, and hands-on experience required for your license or certification.

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