"You Can's Rapid Learning Lesson for Class 1, 2, 3, 5, and 6 Hazardous Materials Handlers (3rd Edition)" You Can Hazardous Materials Handler Examination Research Group *Includes a red film sheet. *There are no writings, but there are some scratches and traces of erased pencil markings that are visible upon close inspection. If you are concerned, please refrain from purchasing. ◎By studying this textbook in conjunction with past questions from the "Class 1, 2, 3, 5, and 6 Hazardous Materials Handler Examination" and repeatedly solving them, I passed all the Class 1, 2, 3, 5, and 6 qualifications in about 2 years, all on the first try. Please note that the packaging materials may be reused. *Please refrain from price negotiations. As this is a used item, thank you for your understanding."