North Carolina Tanker Vehicles CDL Practice Test
Practice with real NC Tanker exam questions and detailed explanations. Rated 4.8 stars by 1,000+ drivers.
Written by CDL holders and exam prep experts · Updated April 2026
Free Questions
10
Passing Score
80%
Time Limit
No time limit specified
Prerequisites
Valid CDL license required - can be added to any CDL class
What is the Tanker Vehicles 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.
Required when transporting liquids/gases in individual tanks ≥119 gallons with aggregate rated capacity ≥1,000 gallons (including portable tanks)
Topic Breakdown
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
Free Practice Questions
10 questionsQuestion 1 of 10
If you are driving a tanker and need to steer quickly to avoid a hazard you:
Browse North Carolina Tanker Questions
- 1. If you are driving a tanker and need to steer quickly to avoid a hazard you:
- 2. Forward-to-back surge on a slippery surface can:
- 3. At which fluid capacity does it become necessary to have a tank vehicle endorsement?
- 4. Hauling liquids in tankers requires special care for two reasons. One reason is the ____ center of gravity.
- 5. Baffles in liquid cargo tanks do not usually prevent ____ surge.
- 6. Each of the following is a concern for smooth bore tankers, EXCEPT:
- 7. What does liquid surge do to the handling of a tanker?
- 8. Which of the statements about tank vehicles is true?
- 9. You should know the outage needed for the liquids you carry because:
- 10. When your cargo tank has baffles, what handling effect do you expect?
Study Tips for North Carolina
- 1Learn liquid surge physics: partially filled tanks have most surge, affects braking
- 2Know baffles vs. smooth bore: baffled tanks reduce surge, smooth bore for food grade
- 3Memorize rollover risks: liquid tankers have high center of gravity, take curves slowly
- 4Understand outage requirements: never fill tank completely, liquid expands with heat
- 5Master emergency procedures: know location of emergency shutoffs and valves
North Carolina CDL Information
Age Requirements
Intrastate: 18+ · Interstate: 21+
CDL Renewal
Every 5 years
ELDT Required
Yes — ELDT (Entry-Level Driver Training) from FMCSA-registered provider
North Carolina Division of Motor Vehicles (NCDMV)
Official CDL Portal →Career Opportunities
Frequently Asked Questions
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).
Tanker Study Resources
Other North Carolina CDL Tests
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