This app provides practice questions for the Type 1, 2, 3, 5, and 6 hazardous materials handler exam. It focuses on the 'properties, fire prevention, and extinguishing methods' section, offering 302 questions across 8 blocks to help users efficiently prepare for these specific exam areas.
危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 by RYOHEI HORIUCHI
Editor's Choice
📚 Education
5.0(1 ratings)
$2.99
