E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / UK ADR Tankers Practice Questions - UK ADR Dangerous Goods Driver Tankers Exam (Qualifications Scotland DfT) Exam / Question 190961
Practice question

Hazard identification number (Kemler code) prefix X indicates:

  1. The substance reacts dangerously with water
  2. The load is exempt from ADR
  3. The tank is empty and clean
  4. Only radioactives are present

Answer: A — The substance reacts dangerously with water

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

Practice more: UK ADR Tankers Practice Questions - UK ADR Dangerous Goods Driver Tankers Exam (Qualifications Scotland DfT) 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.