Best 甲種危険物取扱者 一問一答問題集 alternatives: apps like 甲種危険物取扱者 一問一答問題集

消防設備士4類 試験対策｜問題集

by RYOHEI HORIUCHI

$2.99

This app provides comprehensive study materials for the Fire Equipment Engineer Type 4 exam, covering both Type A and Type B certifications. It features structured lessons, practice questions, and mock exams to help users efficiently prepare and improve their understanding of fire safety equipment.

第二種冷凍機械責任者 | 2026年対策問題

by Masaki Kobayashi

$2.99

$3.99 | 25% OFF

This app offers 800 original practice questions for the Type 2 Refrigeration Engineer exam. It organizes content by topic, provides detailed explanations for correct and incorrect answers, and supports offline use. The app aims to help users understand concepts rather than just memorize them.