Thank you for viewing. This is a set of study materials for the Class 4 Hazardous Materials Handler (乙種) examination for the year Reiwa 7 (2025). This set includes a textbook packed with essential knowledge for passing the exam, and a problem book containing past questions and frequently appearing questions. Set Contents and Condition • Textbook • Title: 562 Questions for Class 4 Hazardous Materials Handler Examination Condition: Shows signs of use • Problem Book • Title: Reiwa 7 Edition: Class 4 Hazardous Materials Handler: Carefully Selected, Frequently Appearing Past Questions and Similar Problems - 350 Questions Total • Condition: Brand new, unopened. The original shrink wrap is still intact, so the buyer will be the first to open and use it. Product Details • Exam Subject: Class 4 Hazardous Materials Handler • Condition: Near new (problem book is brand new and unopened) Notes • The textbook has some signs of use on the cover, etc. • The problem book is unopened, so you can start studying in the latest condition. • Immediate purchase is welcome. • Will be carefully packaged and shipped.