KYT, whose full name is Kiken Yochi Trainning, is a safety and environmental education and training activity carried out by the work team taking hazardous environment as the object and aiming at the production characteristics and the whole process of the operation. Its purpose is to control dangerous pollution during operation and predict and prevent possible accidents through mass self-management activities. Tokai Chemical actively promotes KYT, in which comprehensive and in-depth publicity, meticulous training and serious study are essential to carry out this work.