For current Michigan CDL Class A or B holders looking to add the H endorsement. Complete the FMCSA-required theory training 100% online and earn more behind the wheel.
The H endorsement unlocks higher-paying loads across Michigan — especially for drivers running freight in and out of Detroit, Grand Rapids, and Warren.
HAZMAT-endorsed drivers typically earn thousands more per year than non-endorsed CDL drivers.
Fuel, chemicals, gas cylinders, batteries — HAZMAT opens up freight lanes closed to non-endorsed drivers.
Carriers in Michigan routinely prioritize HAZMAT-endorsed applicants and pay sign-on bonuses to get them.
You can finish the FMCSA theory portion before lunch — and keep your current schedule untouched.
Three steps to adding the H endorsement to your MI CDL. ELDT365 handles Step 1 — the theory training the FMCSA requires before you can test.
Take our 100% online FMCSA-registered HAZMAT theory course. Covers safe transport, placarding, emergency response, and FMCSA regulations. Your completion is auto-uploaded to the FMCSA Training Provider Registry.
Handled by ELDT365 · $20Submit fingerprints at a TSA-approved location and pass a Security Threat Assessment. Required by federal law for all HAZMAT endorsement applicants.
TSA (federal) · separate feeVisit your local Michigan Secretary of State (SOS) office, pass the HAZMAT knowledge exam, and your H endorsement is added to your Michigan CDL. Your ELDT365 completion is already on file with the FMCSA — no paperwork to bring.
MI DMV · separate state feeEvery state runs the TSA background check and the hazmat knowledge test, but not in the same order. This is Michigan's, from the Secretary of State's own rules.
Age: 18 for in-state driving with a K restriction until 21; 21 to cross state lines or haul hazmat.
Permit hold: 14 days.
Sources: Michigan Secretary of State. Checked September and October 2026. Compare all 50 states ›
To haul hazardous materials in Michigan, you need the H endorsement on your CDL. The FMCSA requires all HAZMAT endorsement applicants to first complete theory training from a registered provider — that's where ELDT365 comes in.
After completing our Michigan HAZMAT theory course, you'll need to pass a TSA Security Threat Assessment and the HAZMAT knowledge test at your local Michigan Secretary of State (SOS) office. We handle the FMCSA-required theory portion — Steps 2 and 3 happen through the TSA and SOS.
ELDT365 is listed on the FMCSA Training Provider Registry (TPR) and fully accepted by every Michigan SOS location.
Start MI HAZMAT Training →Common questions from Michigan CDL holders adding the H endorsement.
Join 1,600+ drivers who earned their HAZMAT training through ELDT365. $20 · Self-paced · Certificate auto-uploaded to the FMCSA registry.
Start HAZMAT Training — $20