On our list
CDL Endorsement Knowledge Tests (Hazmat H, Tanker N, Passenger P, School Bus S, Doubles/Triples T)
The knowledge tests for commercial driver's licence endorsements: Hazmat (H), Tanker (N), Passenger (P), School Bus (S) and Doubles/Triples (T).
The exam
- Set by
- State motor vehicle departments (DMVs); the TSA also runs a background check for Hazmat
- The paper
- Multiple-choice questions, with a separate test for each endorsement
- How it is sat
- Sat on demand in every state, after a required course; Hazmat must be retested at renewal
- Where
- United States, in English
What Licento would give you
- Practice questions written to this exam's syllabus, scheduled up to your exam date.
- Mock exams in the real exam's format, timed and marked the same way.
- How ready you are, topic by topic, so you know where to spend your time.

