消防設備士 乙種 第6類 is a national qualification that allows individuals to conduct maintenance, inspection, and installation of firefighting equipment in buildings. The 消防設備士 乙6 過去問 2022年 消防設備士乙種第6類 app by App Mart provides a comprehensive study material for individuals who want to take the exam.

The app covers the basics of firefighting laws and regulations, including the common parts of each category and the specific parts for the 乙種 第6類 category. It also includes a section on fundamental knowledge, such as calculations related to moment of force and the Pythagorean theorem, and knowledge of metal materials and their properties. Lastly, it offers a section on the structure, function, and maintenance of fire extinguishers, including their types, characteristics, and operating methods. The app is free to use and is available on Android devices.