1.0.2
Oct 28, 2026
給水装置工事主任技術者 過去問+一問一答1456問 is an education app by k-twvai with 10+ downloads (about 43 estimated). +9 installs in the last 7 days. Released Sep 13, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “This book contains 807 original questions and 649 past questions from the Water Supply System Construction Chief Engineer Examination, with explanations for each answer choice. Use a forgetting curve-based review system, practice tests, and web-based textbook to help you pass the exam.”