What is a Minnesota Hazardous Materials Endorsement?

The HazMat endorsement is for drivers who transport hazardous materials that require placards.

Hazardous Materials for Minnesota CDL Applicants

Minnesota's diverse economy generates CDL demand across agriculture, healthcare distribution, and mining sectors. With grain and agribusiness, healthcare and medical supply, food manufacturing driving much of the freight in Minnesota, the Hazardous Materials material below is the part of the Minnesota CDL that those employers screen for first.

HazMat is the one Minnesota endorsement with steps beyond the knowledge test: a TSA security threat assessment (fingerprints) must clear before Minnesota Driver and Vehicle Services adds the H, and it has to be renewed with the license. Start the TSA application early.

Where Minnesota drivers use this

  • Grain and agribusiness: anhydrous ammonia and crop chemicals under placards
  • Healthcare and medical supply: cleaning agents, batteries, and other placarded retail freight
  • Mining and iron ore: blasting agents and mine chemicals moving under placards

Most Minnesota CDL work runs the I-35, I-90, I-94 corridors and the Saint Paul area, so the examples in the practice questions lean on the vehicles and loads you will see there.

Testing, appointments, and fees are handled by Minnesota Driver and Vehicle Services. See the Minnesota CDL classes and Minnesota endorsements pages for the full licensing picture.

Common Minnesota questions

Is this Hazardous Materials material specific to Minnesota?
Yes. The knowledge test content is federal (49 CFR 383), so the questions apply in Minnesota, and this page adds Minnesota details: where you test (Minnesota Driver and Vehicle Services), which Minnesota industries use this license, and the Minnesota corridors the examples are drawn from.
Where do I take the Hazardous Materials knowledge test in Minnesota?
Knowledge tests are given by Minnesota Driver and Vehicle Services. Bring your Minnesota driver license, proof of residency, and your medical certificate; most Minnesota offices require an appointment for CDL testing.
How long do I have to study the Minnesota Hazardous Materials material?
Access lasts 120 days from purchase, and you can take 180 or 365 days instead at checkout. That is enough to study, take the practice tests, and pass at Minnesota Driver and Vehicle Services with time to spare. Retakes in Minnesota are allowed after a short wait, so a second attempt is covered too.
Does Minnesota require anything extra for HazMat?
Yes. In addition to passing the H knowledge test at Minnesota Driver and Vehicle Services, Minnesota HazMat applicants must clear a TSA security threat assessment (fingerprint-based). The endorsement is renewed with the license and the TSA check is repeated.

Who should get the Minnesota Hazardous Materials

Drivers whose job requires placarded hazardous materials.

Topics Covered for Minnesota Hazardous Materials

Placards

Federal regulations require specific placards for each hazard class. Using the wrong placard or placing it incorrectly is a serious violation. The exam tests placard selection from the hazard class table and placement rules by quantity.

Shipping Papers

Every hazardous load must travel with shipping papers that identify the material, quantity, hazard class, and emergency contact. You will learn what information is required on the papers and where they must be stored in the cab.

Safe Loading and Segregation

Hazardous materials have strict rules for how they may be loaded together. Certain combinations are prohibited due to reaction risks. The exam covers compatibility tables and loading prohibitions by hazard class.

Emergency Response

When hazardous cargo is involved in an accident, the driver's first actions are critical, including who to notify and how to use the Emergency Response Guidebook. Exam questions cover the exact steps for each type of HazMat incident.

Security Awareness

HazMat drivers face additional security requirements including route planning restrictions and theft prevention protocols. The exam includes questions on reporting suspicious activity and the security plan requirements tied to the TSA background check.

Minnesota Hazardous Materials

$14.95

Study Material Access Duration

120, 180, 365 days of access · No subscription

No subscription, no auto-renewal: 120 days of access included, or extend to 180 or 365 days at checkout.

Failing your Minnesota CDL exam costs more than preparing.

Minnesota Hazardous Materials Included in these study material sets

Get Hazardous Materials plus more, for less than buying separately.

Best value: every test, every endorsement
General Knowledge · Air Brakes · Combination Vehicles · Passenger · Skills Test · Tank Vehicles · Hazardous Materials · School Bus · Doubles and Triples
Save $35.55 vs separate
Hazardous Materials · Tank Vehicles
Save $7.90 vs separate
General Knowledge · Hazardous Materials
Save $11.90 vs separate