Yes Changzhou Hazardous Chemicals Safety Officer Examination is an examination organized by human resources or social security departments. It's an exam after training. Candidates need to participate in theoretical knowledge and business ability training in training institutions designated by relevant departments, and then take the exam. After passing, you can get a certificate, which is a necessary certificate for enterprises to apply for dangerous chemicals. The safety officer of hazardous chemicals is one of the core personnel in the safety management of hazardous chemicals in enterprises. His main responsibility is to be responsible for the safety management of hazardous chemicals in enterprises and to assist enterprises in formulating and improving the safety management system of hazardous chemicals.