DOT HAZMAT training is valid for three years under 49 CFR 172.704 — two years if you ship by air. What restarts the clock, and what happens when it lapses....
5 min
compliance-guides
The Complete Guide to DOT HAZMAT Training Requirements
Who counts as a hazmat employee, the five types of training 49 CFR 172.704 requires, the 90-day and 3-year deadlines, and the records DOT inspectors ask for....