Best apps like 危険物乙5類取扱者試験問題集　りすさんシリーズ

危険物取扱者-乙6-試験対策-国家資格

by TAKAYUKI OOTA

Free

This app provides a comprehensive study tool for the Hazardous Materials Handler (Class B, Type 6) exam. It features approximately 500 practice questions with detailed explanations and data-driven progress tracking to help users efficiently prepare for the test.

危険物取扱者試験 乙種第4類(乙4)「30日合格プログラム」

危険物取扱者 乙４ 最短合格サポート

$9.99

This app helps users prepare for the Class B, Type 4 hazardous materials handler exam. It offers a structured learning schedule, randomized mock exams, and targeted practice for weak subjects, aiming for efficient study and a high chance of passing.