クレーン デリック運転士 2023年4月

It supports both "no limitation" and "crane limitation".In the subject selection, "knowledge about cranes" and "relevant laws and regulations", select either limited to cranes or not limited to cranes.It is an application that allows you to learn the past questions of the crane derrick operator qualification exam published in April 2023 in a quiz game format.Since the answer explanation is attached, you can learn well.The content is the same as the book "Crane Derrick Operator Past Problems and Answers Commentary Collection" sold by our company (one time).Please do your best.We are not responsible for any damage caused by viewing this app.