I used this for exam preparation. By repeatedly solving past questions, I was able to pass the exam successfully using this book. As it was used for studying, there are some bends as shown in the fourth photo. However, there are no writings or markings inside. Although there is some wear and tear, you can still read and study with it without any problems. Please purchase only if you understand the condition. If you are concerned about minor details, please refrain from purchasing. QC Kentei (Quality Control Certification) Level 3 past question collection, 2024 edition. Includes exam questions and answer explanations. - Title: Learning QC Kentei Level 3 with Past Questions - Published Year: 2024 - Publisher: Japanese Standards Association - Exam Months: March and September every year - Price: 2,900 yen (excluding tax) Thank you for viewing.