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Understand occupational health from its legal basis

First-Class Health and Safety Officer

Build command of all five subjects through focused repetition.

Practice 300 questions across regulations, occupational health, and physiology, then test your judgment with exam-format mock tests.

300 practice questionsExplanations and sources22- and 44-question mocks
300 questionsFirst-Class Health and Safety Officer app icon

Before you start

iOS app
第一種衛生管理者 一問一答300問 試験対策問題集
What it does
Practice for Japan's First-Class Health Officer exam with explanations and subject-level feedback.
Content and features
300 original questions / 22- and 44-question mock exams / Explanations for every answer choice
Requirements
iOS 16.0 or later
Free access and purchases
Try 10 drill questions in total and one half mock exam free. Further practice requires a one-time in-app purchase.
Before choosing
Japanese-language exam practice. Independent of the exam authority, with no pass guarantee. Check current official rules and eligibility.

iOS facts checked: · Current App Store listing and purchase terms

3-MINUTE CHECK

Try three questions.
Can you recall the reason?

The mini diagnostic is in Japanese, with a short explanation after each answer. No sign-up is required.

QUESTION 1 / 3

事務室における採光及び照明に関する次の記述のうち、法令上、誤っているものはどれか。

CONTINUE IN THE APP

Continue in a study environment built for this exam.

Move from focused repetition to exam-format mock tests while keeping your study history.

This page and app are independent study aids, not official exam-authority products. Check current official information before taking an exam.