I am selling this because I finished the exam. I passed because almost everything came from this text. There are no markings in the text, and it is in beautiful condition. I played the DVD on my PC, so I only opened it once. Please check the details in the photos. [Overview] This book is a single volume containing the 2024 edition of the "1st Grade Plumbing Work Construction Management Engineer" text and past question collection. It covers all the information necessary for exam preparation. [Features] This book has a wealth of practical content for passing the exam, including preparation for the written description exam by professionals. It also includes past 10 years' worth of questions, allowing you to study with content that is relevant to the actual exam. [Target Audience] This book is ideal for those aiming to become a 1st Grade Plumbing Work Construction Management Engineer. It is recommended for those who want to thoroughly prepare for the exam. - Publisher: CIC Publishing - Title: 1st Grade Plumbing Work Construction Management Engineer - Edition: 2024 Edition - Contents: Text & Past Question Collection - ISBN: 978-4-86497-301-0 #1stGradePlumbingWork #2ndStage