High-Pressure Gas Sales Safety Supervisor | Type 1 and Type 2 (Unofficial)

High-Pressure Gas Sales Supervisor

Free, independent practice questions on gas regulations, cylinders, storage, transport and sales safety. Review key topics with explanations; not official past exam questions.

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The 1,000 questions comprise 960 repeated exercises covering 120 concepts and 40 quantity and calculation exercises. They are not official examination questions.

Choose a study mode

Type 1 Sales: 500 questions

Safety regulations for general high-pressure gases, gas hazards, and safe management of cylinders and equipment.

Type 2 Sales: 500 questions

LP gas regulations, supply equipment, combustion, and safety practices.

Six study mock-exam types

Combined 40-question mocks and 20-question subject mocks by category, with explanations for each correct answer.
Questions included 500 questions
Last updated October 15, 2026
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このExam sectionについて

第一種販売の学習では、販売対象ガスに応じた法律、容器・設備・保安実務を整理することが大切です。このサイトは公式過去問の転載ではなく、独自の基礎概念確認教材です。

試験科目と学習目標

法令20 questions・60 minutes、保安管理技術20 questions・90 minutesで、各科目とも満点の60%程度が合格目安です。適用条件や数値基準は高圧ガス保安協会の最新版で確認しましょう。

Practice questionsの反復学習について

500 questionsの中には同一の基本概念を異なる質問形式で確認する問題が含まれます。全問が別個の独立論点という意味ではありません。

Review safety fundamentals by subject

Select an examination category

Study Type 1 and Type 2 Sales questions separately.

Ten subject areas

Five subject areas are provided for each examination category.

Five-option questions with explanations

Repeat basic terminology and safety judgment concepts.

Mocks by examination subject

Regulations: 20 questions in 60 minutes; safety management technology: 20 questions in 90 minutes.

Available study modes

  1. Standard study: Choose an examination category, subject area, and difficulty.
  2. Review weak areas: Review why an answer was incorrect.
  3. Mock exam: Combined or subject-specific study mocks for Type 1 and Type 2.

How to use

  1. 1
    Choose a category

    Choose Type 1 or Type 2 Sales.

  2. 2
    Review by subject area

    Check fundamentals of regulations and safety management technology.

  3. 3
    Assess knowledge with a mock exam

    Use 60% in each subject as one study benchmark.

2026 National Examination for High-Pressure Gas Sales Safety Supervisors

Subjects the main domains in the official exam scope
Questions 500 questions
Question format Original multiple-choice practice questions
Study modes Normal study / Today’s review / Weak-area practice / Mock exam
Question sets 1 sets
Official website Check the latest exam information on the official website

The 150-minute combined mock is intended for continuous practice and does not reproduce official breaks or session times. Check current official sources for numerical thresholds and legal applicability.

Frequently asked questions

What is the difference between Type 1 and Type 2 Sales?

Type 1 mainly concerns safety in selling specified general high-pressure gases; Type 2 mainly concerns safety in LP gas sales. Check current law and KHK guidance for the exact qualification scope.

What are the examination subjects, question counts, and times?

Both categories have 20 regulation questions in 60 minutes and 20 safety management questions in 90 minutes. There is no separate technical-knowledge subject.

What is the indicative passing benchmark?

Approximately 60% in each subject. For study mocks, at least 12 correct out of 20 is used as a benchmark.

Are subject exemptions available?

Exemption from the safety management technology subject may be available after satisfying specified training or assessment requirements. Check the official site.

Do all 1,000 questions cover distinct concepts?

No. The material contains 960 questions revisiting 120 concepts in eight variants each, plus 40 quantity and calculation questions; these are not 1,000 entirely distinct topics.

Does the material reproduce official examination questions?

No. These are original exercises on fundamental concepts and safety knowledge. They do not fully reproduce the official examination's complex combination questions.

When is the 2026 examination?

The 2026 KHK guidance lists Sunday, November 8, 2026. Check official announcements for changes.

Disclaimer

This unofficial study site is not affiliated with the High Pressure Gas Safety Institute of Japan. Its content does not guarantee safe operational decisions or legal compliance.

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