DOT Hazmat Employee Training Practice Test: mock exam 2026
A new random set every time. The official number of questions isn’t published, so this practice exam uses 25 questions. You see your answers at the end.
- 25 questions
- Pass mark: No federal exam. Your hazmat employer must test you by appropriate means and certify your training; any pass mark is set by the employer.
- No time limit
How this mock exam works
Each attempt draws 25 questions at random from all 75 questions for this test, so no two attempts are the same.
At the end you see your score, every answer and its explanation. Your best score is saved in this browser, so you can try again until you pass comfortably.
What this mock exam covers
Each attempt draws a new random set from 75 questions, the same questions as the 3 practice tests. These are the topics with the most questions:
- training23 questions
- hazard classes14 questions
- shipping papers11 questions
- placarding10 questions
- emergency response7 questions
- marking5 questions
- labelling5 questions