This is an app that allows you to learn past questions of the X-ray Work Supervisor Qualification Exam published in October 2023 in a quiz game format.Answer explanations are included so you can study thoroughly.The content is the same (one time) as the book "X-ray Work Supervisor Past Questions and Answer Explanations" sold by our company.Please do your best.We cannot be held responsible for any damage caused by viewing this app.
エックス線作業主任者 2023年10月
