About
This app provides a comprehensive study tool for the Level 3 Mechanical Maintenance exam (Mechanical Maintenance Work). It features approximately 500 practice questions with detailed explanations, progress tracking, and flexible study modes. Learn efficiently during your commute or any free time.
What's New in 機械保全3級
1.0
February 5, 2026
Developer apps
FAQ
What is the Mechanical Maintenance 3級 app?
The Mechanical Maintenance 3級 app is a mobile study tool designed to help users prepare for the Level 3 Mechanical Maintenance exam (Mechanical Maintenance Work). It offers practice questions, detailed explanations, and progress tracking.
How many practice questions are in the Mechanical Maintenance 3級 app?
The app includes approximately 500 practice questions, carefully selected based on exam trends, along with professional explanations for each.
Can I use the Mechanical Maintenance 3級 app offline?
Yes, the app supports offline use, allowing you to continue your studies even without an internet connection, such as during subway commutes or when conserving data.
Does the Mechanical Maintenance 3級 app offer a premium plan?
Yes, a premium plan is available through in-app purchases, offering an ad-free experience and expanded analysis features for a more comfortable learning environment.
How does the Mechanical Maintenance 3級 app help with weak areas?
The app features a data-driven visualization of your weak areas, allowing you to concentrate your review efforts on specific problem types to improve your score efficiently.
What are the different study modes in the Mechanical Maintenance 3級 app?
The app offers a 'Random Mode' for simulating the actual exam experience and a 'Review Mode' that re-presents only the questions you answered incorrectly.
What is the update frequency for the Mechanical Maintenance 3級 app?
The app was last updated on February 5, 2026, with version 1.0. Further update frequency is not specified, but it is developed by TAKAYUKI OOTA.
What devices support the Mechanical Maintenance 3級 app?
The Mechanical Maintenance 3級 app is supported on iPhones and iPads, and has an age rating of 4+.