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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.

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