高圧ガス販売主任者第一種販売合格アプリ

The ``High Pressure Gas Sales Supervisor Type 1 Sales Pass App'' analyzes the past 10 years and allows you to comprehensively study the question range. We have prepared a total of 142 actual-style questions, including 79 security management technology questions and 63 legal questions. We will update the number of questions from time to time.

【Features】
・Various number of questions
・Coverage of question range based on analysis of 10 years of past questions
・Careful explanation
・You can manage the number of answers and number of correct answers using the gradebook.