サクッと危険物乙種 1問1答【サクトレ】

This is a multiple-choice question-and-answer app specifically designed for preparing for the Class B Hazardous Materials Handler (Category 1, 2, 3, 5, and 6) exam.

Those who have passed Class B Category 4 (Category 4) and are taking other categories will be exempt from "Laws and Regulations" and "Basic Physics and Basic Chemistry," and will only have 10 questions on "Properties of Hazardous Materials and Methods of Fire Prevention and Extinguishing." This app focuses exclusively on that subject.

■ 6 Fields, 288 Questions
- Properties and Fire Extinguishing Overview by Class (23 questions)
- Class 1: Oxidizing Solids (53 questions)
- Class 2: Flammable Solids (63 questions)
- Class 3: Spontaneously Combustible and Water-Reactive Substances (54 questions)
- Class 5: Self-Reactive Substances (54 questions)
- Class 6: Oxidizing Liquids (41 questions)

The exam covers a wide range of topics, including common properties, fire prevention, and extinguishing methods for each class, as well as representative items for each category (potassium chlorate, red phosphorus, sulfur, magnesium, potassium, sodium, yellow phosphorus, calcium carbide, benzoyl peroxide, nitrocellulose, hydrogen peroxide, nitric acid, etc.). The questions focus on points frequently tested, such as which substances can and cannot be injected with water, gases produced by reactions with water, and protective liquids.


■ Learning Features
- Explanations for all questions
- Randomly selected questions and question lists by subject area
- Choices are shuffled each time
- Answer history records mistakes, correct answers, and consecutive correct answers
- Font size can be changed

■ No Ads

■ Free to Start
"Properties and Fire Extinguishing Overview by Class" (23 questions) is free. All other subjects can be unlocked with a single purchase.

■ Caution
This app is an unofficial learning app and is not affiliated with any public institution such as the Fire Service Examination Research Center. Please check the Fire Service Examination Research Center for the latest exam information.

■ Sakutore Series
"Sakutore" is a series of learning apps that allow you to quickly learn in your spare time. For preparation for Class 4 Hazardous Materials, there is also "Sakutore Hazardous Materials Class 4 1 Question 1 Answer [Sakutore]".

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