【Overview】 This book is a textbook and problem set for those aiming to pass the Class 4 Hazardous Materials Handler examination. 【Features】 It features easy-to-understand illustrated text and is structured for easy learning. It includes a wealth of practice problems, allowing for practical learning. 【Contents】 A final practice mock exam is also included, making it ideal for exam preparation. - Title: Pass in One Attempt! Class 4 Hazardous Materials Handler Textbook & Problem Set - Author: Content Technology Research Institute - ISBN: 978-4-415-23716-9 - Price: 1400 yen (excluding tax) - Contents: Easy-to-understand illustrated text, a wealth of practice problems, final practice mock exam Thank you for viewing. Although there are no markings inside, there are slight signs of use due to the book being opened.