I passed the exam, so I'm selling this. ■ The book shows signs of use as I opened and closed it many times. ■ I studied with sticky notes. I removed them all, but I apologize if any are still stuck on. ■ There is no writing, but there are a few places where the ink from a ballpoint pen has transferred. ■ There is a fold on the top left of one page. The color printing made it easy to understand (*^^*) "7 Days to Clear! Class 4 Hazardous Materials Handler Easy Pass Text" Nomad Works Price: ¥1600 #NomadWorks #book #engineering/industry/other