Hazmat Endorsement: TSA Check, Test and Timeline

Most CDL endorsements are a study session and a trip to the DMV. The hazmat endorsement is a project. It involves a federal training requirement, a state knowledge test and a Transportation Security Administration background check with fingerprints, and the background check runs on TSA's clock, not yours. Drivers who treat it as a checklist done in order lose weeks. Drivers who run the steps side by side often finish in about the time the TSA check takes alone.

What the hazmat endorsement allows

The H endorsement lets you drive a commercial motor vehicle carrying hazardous materials in amounts that require placards. Think fuel, industrial gases, corrosives, explosives and many chemicals moving between plants and job sites.

Without it, you can't legally haul a placarded load, even as a one-time favor to dispatch. With it, you become eligible for freight that many drivers can't take, which is why recruiters in fuel, chemical and specialized freight ask for it. If you also hold the tank vehicle (N) endorsement, many states print the combination as an X. Our CDL endorsements overview shows how H fits with the other letters.

Eligibility and disqualifying offenses

You must hold (or be getting) a CDL, and you must pass TSA's security threat assessment. TSA reviews your criminal history, immigration status and terrorism-related records.

To apply, you generally need to be a U.S. citizen, lawful permanent resident or in another immigration status TSA accepts. Bring the identity and status documents TSA lists for your situation.

Criminal history is judged against TSA's list of disqualifying offenses, which falls into two groups:

• Permanent disqualifiers, such as espionage, treason, terrorism-related crimes, murder and certain crimes involving explosives or transportation security.
• Interim disqualifiers, a longer list including certain weapons, robbery, fraud, drug distribution and violent crimes. These count only if you were convicted within the past seven years or released from prison within the past five years.

A felony doesn't automatically end your chances. It depends on the offense and timing, and TSA has an appeal and waiver process for people who believe the record is wrong or who can show rehabilitation. If you have a record, read TSA's list before paying for training.

ELDT for first-time H applicants

Since February 7, 2022, anyone seeking the hazmat endorsement for the first time must complete the theory portion of entry-level driver training before taking the hazmat knowledge test. There's no behind-the-wheel requirement for H.

Key points:

• The provider must be listed on FMCSA's Training Provider Registry, and it reports your completion electronically.
• Many registered providers offer hazmat theory online, so you can do it at your own pace.
• Drivers who held an H endorsement before the rule took effect don't have to take ELDT to keep it.

Our ELDT requirements guide explains the registry and what counts as completion.

The hazmat knowledge test

The test comes from the hazardous materials section of your state's CDL manual. It's heavy on rules that must be memorized exactly:

• The nine hazard classes and their divisions
• Reading shipping papers and the hazardous materials table
• When placards are required and where they go
• Loading and segregation rules (which materials can't ride together)
• Driving and parking rules for placarded vehicles, including attendance requirements
• Emergencies: what to do in a leak, fire or crash, and the Emergency Response Guidebook

Question count and passing score are set by your state, so check your manual. Most drivers find it harder than the tanker or doubles tests because so much of it is specific rules, not common sense. Two or three focused study weeks is realistic for most people. Our free CDL practice tests include a hazmat track you can repeat until the classes and placard rules are automatic.

TSA application, fingerprints and fees

Here's the part that sets your timeline.

1. Pre-enroll online through TSA's enrollment provider and pick an enrollment center.
2. Visit the center with your documents. You'll be fingerprinted and photographed and pay the fee.
3. Wait for the result. TSA notifies you and your state licensing agency.

TSA sets the fee and updates it from time to time, so check TSA's hazmat endorsement page for the current amount before you go. A few states run their own background check process instead of using TSA's enrollment network, so follow your state's instructions. Your state also charges its own endorsement and testing fees.

Processing commonly takes a few weeks to over a month, and longer if TSA needs more information about your record. TSA recommends applying at least 60 days before you need the endorsement.

A timeline that runs in parallel

The exact weeks depend on TSA and your state, but the principle holds: start the fingerprint appointment the same week you start studying.

Renewal and the X (tanker+hazmat) combo

A hazmat endorsement needs a new TSA threat assessment periodically, at least every five years, and some states tie renewals to the license cycle. Many states also make you retake the hazmat knowledge test at renewal. Check your state's rule.

Deadlines matter. New Jersey's MVC, for example, says renewing hazmat drivers must be fingerprinted no less than 45 days before the license expires, even though the state sends a notice at 90 days. Miss your state's window and the endorsement can drop off your license until the new check clears, which can sideline you from hazmat loads. The NJ MVC hazmat page lists its process if you drive in New Jersey.

If you plan to haul fuel, add the tank vehicle endorsement too. Once you hold both, your license shows X. See the tanker endorsement guide for that test.

Frequently asked questions

How long does the TSA hazmat background check take?

Often several weeks, and longer if your record needs review. TSA recommends applying at least 60 days before you need the endorsement or before your current one expires.

How much does a hazmat endorsement cost?

You'll pay TSA's threat assessment fee, which is listed on TSA's website, plus your state's testing and endorsement fees and the cost of ELDT theory training if you're a first-time applicant.

Can you get hazmat with a felony?

Sometimes. It depends on whether the offense is on TSA's permanent or interim disqualifying list and how long ago the conviction or release was. TSA also offers appeals and waivers.

Is the hazmat test hard?

It's one of the tougher endorsement tests because it's packed with exact rules on classes, placards and loading. With focused study of the manual and repeated practice tests, most drivers pass.