Free California HAZMAT CDL Practice Test 2025

Master hazardous materials with real California DMV questions and expert explanations

10 Questions

Access all practice questions

What is a HAZMAT Endorsement?

The HAZMAT (Hazardous Materials) endorsement allows you to transport dangerous goods that could pose a risk to health, safety, property, or the environment. This includes chemicals, explosives, flammable liquids, and other regulated materials.

Things to Know:

30 questions, 80% to pass, 30 minutes
TSA background check required (additional fee applies)
California fee: $58 + $86.5 TSA fee

Career Opportunities:

Chemical transport companies
Oil and gas industry
Pharmaceutical delivery
Higher earning potential

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California Important Note:

California has specific routing restrictions for HAZMAT vehicles on certain highways and through tunnels.

California HAZMAT CDL Test Topics

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Hazardous Materials Regulations (9 questions)

• DOT regulations and requirements
• Hazard classes and divisions
• Shipping papers and manifests

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Safety Procedures (7 questions)

• Loading and unloading procedures
• Emergency response protocols
• Personal protective equipment

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Vehicle Requirements (6 questions)

• Placarding requirements
• Vehicle inspection procedures
• Equipment specifications

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Documentation (5 questions)

• Shipping papers
• Emergency response information
• Record keeping requirements

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Emergency Response (3 questions)

• Spill containment procedures
• Emergency contacts and reporting

California HAZMAT Study Tips

1
Focus on DOT regulations - they're heavily tested
2
Memorize the 9 hazard classes and their symbols
3
Practice reading shipping papers and manifests
4
Understand emergency response procedures
5
Study California HAZMAT routing restrictions and tunnel prohibitions

What to Expect on the Exam

30

Questions

24

Correct to Pass

80%

Passing Score

Multiple choice format

Computer-based testing

30 minutes time limit

Immediate results

Frequently Asked Questions About California HAZMAT CDL

How do I get a HAZMAT endorsement in California?

First, you need a valid CDL. Then pass the HAZMAT knowledge test (30 questions), complete a TSA background check, and pay the required fees. The endorsement is subject to TSA renewal cycles (typically every 5 years).