A study guide for the Hazardous Materials Handling License exam, covering everything from the basics to the latest questions. - Title: 2021 Edition, Class 4 Hazardous Materials Handler - Author: Hiroyuki Fujimoto - Publisher: Kogyo Gakuin - Price: Regular price 1800 yen (excluding tax) - Contents: Easy to understand, from the basics to the latest questions. There are markings with a highlighter and other writings in the booklet. We are looking forward to your purchase if you don't mind and understand that it is a used item. Thank you for viewing.