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Free California Tanker CDL Practice Test 2025

Master tanker vehicles with real California DMV questions and expert explanations

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What is a Tanker Endorsement?

The Tanker endorsement is required for vehicles transporting liquid cargo in tanks of 1,000 gallons or more. This endorsement covers the unique challenges of liquid surge and weight distribution.

Things to Know:

  • 20 questions, 80% to pass, 30 minutes
  • Required when transporting liquids/gases in individual tanks ≥119 gallons with aggregate rated capacity ≥1,000 gallons (including portable tanks)
  • California endorsement fee: $58

Career Opportunities:

  • Fuel delivery companies
  • Chemical transportation
  • Food grade liquid transport
  • Water and waste management

California Tanker CDL Test Topics

🔍

Vehicle Inspection (6 questions)

  • • Tank and piping inspection
  • • Emergency shut-off systems
  • • Leak detection procedures
🚛

Driving Techniques (8 questions)

  • • Liquid surge management
  • • Cornering and braking techniques
  • • Weight distribution awareness

Loading and Unloading (4 questions)

  • • Proper loading procedures
  • • Outage and weight calculations
  • • Unloading safety protocols
🚨

Emergency Procedures (2 questions)

  • • Spill response procedures
  • • Rollover prevention techniques

California Tanker Study Tips

  • 1
    Understand liquid surge and its effects
  • 2
    Practice weight calculation problems
  • 3
    Know emergency shut-off procedures
  • 4
    Master cornering techniques with liquid loads
  • 5
    Review California tanker vehicle regulations and requirements
  • 6
    Study California hazardous liquid transportation rules

What to Expect on the Exam

20
Questions
16
Correct to Pass
80%
Passing Score
Multiple choice format
Computer-based testing
30 minutes time limit
Immediate results

Frequently Asked Questions About California Tanker CDL

When do I need a tanker endorsement in California?

You need a tanker endorsement when transporting liquids or gases in individual tanks of 119+ gallons with an aggregate rated capacity of 1,000+ gallons (including portable tanks).

How many questions are on the tanker test?

The tanker endorsement test consists of 20 multiple-choice questions. You need to answer 16 correctly (80%) to pass.

How long do I have to complete the tanker test?

California DMV allows 30 minutes to complete the tanker endorsement test. This time limit is standard across all California testing locations.

Ready to Pass Your Tanker Test?

Start practicing with real California DMV questions today

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