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Hazardous Materials Handler (Class B, Group 4)

Hazardous Materials Handler Class B Group 4 is a national qualification for handling flammable liquids such as petrol, for filling-station and plant staff.

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← Exam Dojo

PRACTICE DOJO

Hazardous Materials Handler (Class B, Group 4)

Hazardous Materials Handler Class B Group 4 is a national qualification for handling flammable liquids such as petrol, for filling-station and plant staff.

Question bank
585
Exam format
Law, science, properties: 35
Scoring / pass mark
All three subjects must clear
Scope basis
Official exam subjects

EXAM OVERVIEW

Know the exam before you train

Review the question bank and training sections, then start training.

Training sections
5
Display modes
Japanese + Chinese · Japanese only · Japanese + English
Law and basic science45Unlabeled range315Fire-service law70Basic physics and chemistry40Properties and fire response115

What the bank covers

Knowledge areas

  • Properties and fire response250 questions
  • Fire-service law185 questions
  • Basic physics and chemistry150 questions

Difficulty spread

  • Foundation115 questions
  • Standard246 questions
  • Advanced224 questions

Buy once — $4.90 (tax incl.) · approx. ¥740

10 free questions a day, shared across every exam; one free mock per exam each month.

Recommended training path

  1. 01Understand the scopeSections, formats and difficulty spread are all readable without an account.
  2. 02Focused drillsPick one section or knowledge area and drill only that.
  3. 03Review mistakesWrong answers go to your wrongbook and come back when review is due.
  4. 04Timed mockSit a full timed paper at the pace of the real exam.
Training starts here

Your practice history is saved to your account. Start training and we'll take you to the next step.