This is a textbook for the Poisonous and Deleterious Substances Handler certification. I am selling it because I no longer need it. There are a few markings (stamps) inside. There are no writings in the questions, etc. There are almost no scratches or stains, but it has been stored at home, so please refrain from purchasing if you are concerned. An essential book covering laws and handling manuals related to poisonous and deleterious substances. - Title: Poisonous and Deleterious Substances Handling Handbook 2025 Edition - Contents: Includes laws related to poisonous and deleterious substances, handling manuals, exam questions, and reference materials. - Language: Japanese - Year of Publication: 2025 Thank you for looking.