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Maryland Tanker Vehicles Test

On I-95 near Baltimore, tanker drivers face sharp curves and heavy traffic that test your load control skills.

Questions

80%

To Pass

Minutes

70 questions · 25 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official Maryland CDL handbook and FMCSA regulations.

About the Maryland Tanker Vehicles Test

Maryland tanker drivers haul everything from fuel to chemicals on busy routes like I-95, I-695, and US-50. You need to handle liquid surge on the Bay Bridge and during sudden stops near Washington D.C. Our practice test focuses on these real-world scenarios.

Weather changes fast here. Coastal fog rolls in on US-13 near Salisbury, and winter ice hits I-70 over the mountains. Tankers react differently in these conditions. You'll learn how to adjust speed and avoid rollovers.

Local industries drive the demand. BWI Airport needs jet fuel deliveries. The Port of Baltimore handles bulk liquids. Farm tankers on the Eastern Shore carry water and chemicals. Our questions cover all these Maryland situations.

Passing the Maryland tanker endorsement test means knowing your vehicle's limits. We built this test from the official Maryland CDL manual. Each question helps you think like a safety-first driver.

Topics Covered

✓Liquid surge effects – critical on Maryland's winding roads like the Baltimore Beltway.

✓Braking distance changes – wet pavement near the Chesapeake Bay increases stopping needs.

✓Loading and unloading – BWI fuel depots have strict procedures you must follow.

✓Vehicle inspection – pre-trip checks catch leaks before you hit I-95.

✓Rollover prevention – tight curves on I-270 demand slower speeds for tankers.

✓Emergency procedures – what to do if a brake failure happens on the Bay Bridge.

Study Tips

Read the Maryland CDL manual's tanker section twice. Focus on how surge changes your center of gravity. Practice with our test until you score 90% or higher. The real test uses similar wording.

Visit a Maryland MVA office that offers CDL knowledge tests. Bring your permit, proof of residency, and payment. You can take the tanker endorsement test without a full CDL test if you already have a commercial learner's permit. Schedule online at the MVA website to save time.

Maryland Specific Information

Maryland MVA offices that offer CDL tanker tests include Glen Burnie, Waldorf, Columbia, and Salisbury. You need an appointment – walk-ins aren't guaranteed. The fee for the tanker endorsement test is $10 (separate from the general CDL knowledge test). Bring your CDL learner's permit and a filled-out application.

You must pass with 80% on 20 multiple-choice questions. If you fail, you can retake it the next day. Study the Maryland CDL manual's tanker chapter, especially pages that talk about liquid surge and emergency braking. Don't forget to bring your glasses if you need them – the test is on a computer screen.

Frequently Asked Questions

Do I need a tanker endorsement to drive a water truck in Maryland?

Yes, if it's a commercial vehicle with a tank that holds over 119 gallons. But water trucks used for agriculture on farms often get an exemption. Check with MVA to be sure.

How do I schedule the tanker test at a Maryland MVA?

Use the MVA's online appointment system. Choose a CDL knowledge test slot. You can take the tanker endorsement test during the same visit if you already have your CLP.

What happens if I fail the tanker test in Maryland?

You can retake it the next business day. There's no limit on attempts, but each retake costs the same $10 fee.

Does Maryland require a separate skills test for tanker endorsements?

No, only a written knowledge test. But if you're adding the endorsement to a new CDL, you must pass both the written and skills tests for the class you want.

Can I take the tanker test in a language other than English in Maryland?

The CDL knowledge test is only offered in English. You can bring a translator for the skills test, but not for the written exam.

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content