第一種冷凍機械責任者　試験対策

This is a fully offline learning app for those aiming to pass the Class 1 Refrigeration Machine Operator Examination.

It includes seven original mock exams (3 subjects x 7 sessions) that are structured to match the format, number of questions, and time limits of the actual exam. You can thoroughly prepare anytime, anywhere—during your commute, school, breaks, or right up until the exam.

▼ Recommended for:
* Those aiming to obtain the Class 1 Refrigeration Machine Operator qualification
* Those who want to efficiently prepare for the exam in a short amount of time
* Those who want to visualize their weak areas and focus on overcoming them
* Those who want to continue learning even in offline environments such as on-site work or business trips

▼ Main Features

【Mock Exams Based on the Actual Exam】
Laws and Regulations (20 questions, 60 minutes), Safety Management Technology (15 questions, 90 minutes), and Academic Knowledge (5 questions, 120 minutes) are reproduced in the same specifications as the actual exam. The Academic Knowledge section supports automatic scoring with numerical input and tolerance judgment.

【Comprehensive Answer Explanations】
For incorrect answers, the scoring results screen allows you to instantly check the correctness of all answer choices, answer explanations, and calculation formulas (LaTeX mathematical formula display).

【Review Mode】
Automatically extracts only the questions you previously answered incorrectly. Target your weaknesses with subject-specific filters.

【Bookmarks】
Mark questions you're interested in and review them anytime.

【Learning Analysis Dashboard】
• Correct answer rate by subject
• Score trend graph by mock exam session
• Ranking of weak areas by theme
• Consecutive learning days (streak)
• Cumulative learning time

【Convenient Tools on the Question Screen】
• One-tap scientific calculator (√, x squared, exponentiation, memory M+/M-/MR/MC)
• Semi-transparent notepad (supports both handwriting and text, automatically saves for each question)
• Bookmarks for easy return

【Learning Reminder Notifications】
Receive daily notifications at a specified time. Make studying one question a day a habit.

[Completely Offline]
All questions, explanations, and learning history are saved only on your device. You can study without worrying about communication on trains, in factories, on job sites, or while on business trips.

▼ Secure Design
- Original questions created based on recent exam formats and standards
- No personal information collected, no external transmission
- Scientific calculator and semi-transparent memo function designed with the items allowed in actual exam venues in mind

This single app provides everything you need to pass the Class 1 Refrigeration Machine Operator exam: practice, review, analysis, calculations, and record-keeping.