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CDL Hazardous Materials Endorsement (HME)

Hazmat regulations, communication rules, loading, bulk tanks and emergencies.

Exam at a glance

Questions

30

Time limit

30 min

Passing

You must correctly answer at least 24 questions to pass.

Practice bank

200 Qs

What the exam covers

  1. 1

    Hazardous Materials Regulations

    30% · 55 lessons

  2. 2

    Communication Rules

    25% · 44 lessons

  3. 3

    Loading and Unloading Hazardous Materials

    20% · 34 lessons

  4. 4

    Bulk Tanks and Other Containers

    15% · 27 lessons

  5. 5

    Emergencies and Accidents

    10% · 20 lessons

How to prepare on Step2Study

  1. 1. Learn

    Work through the Academy modules — short lessons with key facts and memory tricks.

  2. 2. Practice

    Take the numbered practice tests with instant feedback, flashcards and mental maps.

  3. 3. Simulate

    Sit a full timed simulation to check you are ready for exam day.