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FMCSA-Required Endorsement Theory

Tanker theory, done today.

Tanker Endorsement Theory - 100% online, self-paced. The N endorsement theory - required before hauling liquid or gas loads in bulk.

$20Many online providers charge $50 or more
Start for $20

FMCSA-registered · filed to the TPR the moment you finish · one-time $20

🎁 Buy any course, get $5 off every course after. Automatic when you log in, never expires.

Getting more than one endorsement? All four for $44.99 - save $30 →

★★★★★ 5.0 from 32 verified drivers
WHAT YOU WILL LEARN

Liquid loads are a different animal.

Why tankers roll over more than any other rig - and how trained drivers prevent it.

1
Surge & BafflesHow liquid moves, and what baffled vs unbaffled tanks change
2
Stability & RolloverHigh center of gravity, curves, and braking distances
3
Loading & UnloadingOutage, weight limits, and safe procedures
4
InspectionsTank-specific inspection points
5
Safe DrivingSpeed, following distance, and emergency handling with liquid loads
INCLUDED

What $20 gets you.

One payment. No subscription, no certificate fee, no filing fee.

Everything on this page for $20
Works on your phone
Automatic FMCSA reporting
Progress saves automatically
Free permit practice tests, 1,000+ questions
Lifetime access to your account
$5 off every course after your first, automatic
Available in English & Spanish
A real person reads every message
7-day refund if under 10% done

Copycat ELDT sites are popping up, some built in a day with AI. Before you pay anyone, including us, check them on the FMCSA registry.

HOW IT WORKS

Three steps. Done the same day.

1
Check out in seconds

$20 one-time. No account needed up front - we create it from your email.

2
Do the theory online

Self-paced lessons on any phone or laptop - most finish the same day.

3
We report it for you

Your completion is filed to the FMCSA TPR the moment you pass. Then book your DMV test.

REVIEWS

Real drivers. Verified purchases.

★★★★★

Excellent program. Very informative and easy to understand. Choose ELDT365 for your training.

Reginald L. ✓ Verified buyerHAZMAT Endorsement · 3 weeks ago
★★★★★

The course informational and the material was understandable I love it

alisha ✓ Verified buyerClass A CDL · 3 months ago
★★★★★

The test was extensive but it was well appreciated. Got my endorsement the next day

delbert ✓ Verified buyerHAZMAT Endorsement · 3 months ago
★★★★★

Satisfied with the result. There was a misunderstanding, but it was quickly resolved—thanks to the founder himself, Christian. My respects to the entire team.

Raul ✓ Verified buyerHAZMAT Endorsement · 3 months ago
QUESTIONS

Before you buy.

Who needs the N endorsement?

Anyone hauling liquids or gases in containers of 119+ gallons totaling 1,000+ gallons. Many fuel, milk, and water jobs require it.

Is this the same as HAZMAT?

No - N covers tanks, H covers hazardous materials. Hauling fuel usually needs both, which is the X combo.

Does this course get filed to the FMCSA?

No. Tanker has no federal ELDT requirement, so there is nothing to file. You get a certificate of completion for your records and take the knowledge test at your DMV.

How many questions is the tanker test?

Typically 20, 80 percent to pass. Exact counts vary by state.

Can I add tanker and hazmat together?

Yes. Pass both knowledge tests and once TSA clears the hazmat check, your license shows X.

What if I am not satisfied?

Full refund within 7 days if you have completed less than 10% of the course and taken no quizzes. Bought the wrong course? We swap it free. A course already filed with the FMCSA registry cannot be refunded.

GUIDES

Questions drivers ask.

Get tank-ready today.

$20 · self-paced · filed to the registry the moment you finish

Start for $20
Tanker Endorsement Theory · $20★★★★★ 5.0 · 32 verified
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