Prepare to haul liquids safely with our Tankers test preparation guide, focusing on vehicle control and regulations.
If you’re aiming to become a tanker truck driver, the CDL Tanker Endorsement Test is a crucial step. This guide will walk you through everything you need to know to pass the test and secure your endorsement.
What to Expect
The CDL Tanker Endorsement Test assesses your knowledge and skills related to safely transporting liquid or gaseous materials in bulk.
Any CDL holder who plans to drive a commercial tank vehicle needs to pass this endorsement test.
A tank vehicle is defined as any commercial vehicle that is designed to transport any liquid or gaseous materials within a tank.
Start a free Tanker Vehicles practice test:
Alabama - AL - Alabama Tanker Vehicles Practice Test
Alaska - AK - Alaska Tanker Vehicles Practice Test
Arizona - AZ - Arizona Tanker Vehicles Practice Test
Arkansas - AR - Arkansas Tanker Vehicles Practice Test
California - CA - California Tanker Vehicles Practice Test
Colorado - CO - Colorado Tanker Vehicles Practice Test
Connecticut - CT - Connecticut Tanker Vehicles Practice Test
Delaware - DE - Delaware Tanker Vehicles Practice Test
District of Columbia - DC - District of Columbia Tanker Vehicles Practice Test
Florida - FL - Florida Tanker Vehicles Practice Test
Georgia - GA - Georgia Tanker Vehicles Practice Test
Hawaii - HI - Hawaii Tanker Vehicles Practice Test
Idaho - ID - Idaho Tanker Vehicles Practice Test
Illinois - IL - Illinois Tanker Vehicles Practice Test
Indiana - IN - Indiana Tanker Vehicles Practice Test
Iowa - IA - Iowa Tanker Vehicles Practice Test
Kansas - KS - Kansas Tanker Vehicles Practice Test
Kentucky - KY - Kentucky Tanker Vehicles Practice Test
Louisiana - LA - Louisiana Tanker Vehicles Practice Test
Maine - ME - Maine Tanker Vehicles Practice Test
Maryland - MD - Maryland Tanker Vehicles Practice Test
Massachusetts - MA - Massachusetts Tanker Vehicles Practice Test
Michigan - MI - Michigan Tanker Vehicles Practice Test
Minnesota - MN - Minnesota Tanker Vehicles Practice Test
Mississippi - MS - Mississippi Tanker Vehicles Practice Test
Missouri - MO - Missouri Tanker Vehicles Practice Test
Montana - MT - Montana Tanker Vehicles Practice Test
Nebraska - NE - Nebraska Tanker Vehicles Practice Test
Nevada - NV - Nevada Tanker Vehicles Practice Test
New Hampshire - NH - New Hampshire Tanker Vehicles Practice Test
New Jersey - NJ - New Jersey Tanker Vehicles Practice Test
New Mexico - NM - New Mexico Tanker Vehicles Practice Test
New York - NY - New York Tanker Vehicles Practice Test
North Carolina - NC - North Carolina Tanker Vehicles Practice Test
North Dakota - ND - North Dakota Tanker Vehicles Practice Test
Ohio - OH - Ohio Tanker Vehicles Practice Test
Oklahoma - OK - Oklahoma Tanker Vehicles Practice Test
Oregon - OR - Oregon Tanker Vehicles Practice Test
Pennsylvania - PA - Pennsylvania Tanker Vehicles Practice Test
Rhode Island - RI - Rhode Island Tanker Vehicles Practice Test
South Carolina - SC - South Carolina Tanker Vehicles Practice Test
South Dakota - SD - South Dakota Tanker Vehicles Practice Test
Tennessee - TN - Tennessee Tanker Vehicles Practice Test
Texas - TX - Texas Tanker Vehicles Practice Test
Utah - UT - Utah Tanker Vehicles Practice Test
Vermont - VT - Vermont Tanker Vehicles Practice Test
Virginia - VA - Virginia Tanker Vehicles Practice Test
Washington - WA - Washington Tanker Vehicles Practice Test
West Virginia - WV - West Virginia Tanker Vehicles Practice Test
Wisconsin - WI - Wisconsin Tanker Vehicles Practice Test
Wyoming - WY - Wyoming Tanker Vehicles Practice Test
| Exam Feature | Details |
|---|---|
| Number of Questions | Usually 20-30 multiple-choice |
| Passing Score | Typically 80% or higher |
| Time Limit | Varies by state; often around 30-60 minutes |
| Key Topics | Bulk tank operations, inspecting tank vehicles, driving tank vehicles, handling liquids and gases, emergency procedures |
| Test Format | Computer-based in most states |
| Retake Policy | Varies by state; may include waiting periods and additional fees for retakes |
| Prerequisite | Valid CDL; specific requirements may vary by state |
How to Prepare
Study Relevant Materials
Focus on the specifics of operating tank vehicles, including handling, inspection, and emergency protocols.
Understand the Physics
Learn about liquid surge, center of gravity, and other physics principles critical for tanker operation.
Use Practice Tests
Engage with free Tanker Endorsement practice tests to familiarize yourself with the exam format and types of questions.
Review Safety Procedures
Safety is paramount. Ensure you understand all safety procedures related to tank vehicles, including hazard control and accident prevention.
Sample Questions
Get a sense of what to expect with these sample CDL Tanker Endorsement Test questions.
Question 1: Handling Liquid Surge
How does liquid surge affect the handling of a tank vehicle?
A) It has no effect
B) It enhances stability
C) It can affect braking and control
Correct Answer: C) It can affect braking and control
Question 2: Tank Vehicle Inspection
What is the most important aspect to check during a tank vehicle inspection?
A) Tire pressure
B) Liquid level
C) The tank’s securement
Correct Answer: C) The tank’s securement
FAQs
How many questions will you get?
The test typically consists of 20 to 30 multiple-choice questions, depending on the state.
Tips for passing the first time
- Study thoroughly, focusing on the specifics of liquid and gas transportation.
- Use online resources for practice tests and study guides.
- Understand the practical implications of the theoretical knowledge.
- Stay calm and composed during the test, carefully reading each question.
Passing the CDL Tanker Endorsement Test requires a combination of theoretical knowledge and practical understanding. Remember, safety and compliance are key in transporting liquids and gases. Utilize all available resources, including practice tests and study guides, to ensure you’re well-prepared.
For more resources and practice tests, visit Driving-Tests.org.
Our exclusive CDL Premium program offers comprehensive online training with an ELDT certificate, authentic exam questions, and a solid Pass Guarantee, starting at only $69. Ideal for first-time applicants, seasoned drivers, and those new to the U.S. road rules.


