E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / New Jersey CDL HazMat Endorsement Test Practice Questions - New Jersey CDL Hazardous Materials Endorsement Test Exam / Question 143201
Practice question

Which packing group represents the greatest danger when packing groups are assigned?

  1. Packing Group I
  2. Packing Group II
  3. Packing Group III
  4. Packing Group IV

Answer: A — Packing Group I

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: New Jersey CDL HazMat Endorsement Test Practice Questions - New Jersey CDL Hazardous Materials Endorsement Test Exam →
Learndmv.

Thoughtful practice for the road ahead. Find permit, road signs and CDL preparation by state.

Explore

Practice by stateAll practice testsExam types

Your account

My profilePractice historyAccount security

Get started

Create accountSign inSitemap
© 2026 LearndmvIndependent practice resource · Not affiliated with any state DMV.