For current Wyoming 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 Wyoming — especially for drivers running freight in and out of Cheyenne, Casper, and Laramie.
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 Wyoming 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 WY 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 Wyoming Department of Transportation (DOT) office, pass the HAZMAT knowledge exam, and your H endorsement is added to your Wyoming CDL. Your ELDT365 completion is already on file with the FMCSA — no paperwork to bring.
WY DMV · separate state feeEvery state runs the TSA background check and the hazmat knowledge test, but not in the same order. This is Wyoming's, from the WYDOT's own rules.
Wyoming Department of Transportation, Driver Services (WYDOT).
Age: 18 for a CLP and in-state driving; 21 to cross state lines or haul hazmat.
Permit hold: 14 days.
Sources: WYDOT: Commercial License · WYDOT: CDL Testing · WYDOT: Commercial Learners Permit. Checked September and October 2026. Compare all 50 states ›
To haul hazardous materials in Wyoming, 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 Wyoming HAZMAT theory course, you'll need to pass a TSA Security Threat Assessment and the HAZMAT knowledge test at your local Wyoming Department of Transportation (DOT) office. We handle the FMCSA-required theory portion — Steps 2 and 3 happen through the TSA and DOT.
ELDT365 is listed on the FMCSA Training Provider Registry (TPR) and fully accepted by every Wyoming DOT location.
Start WY HAZMAT Training →Common questions from Wyoming 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