In order to ensure the safety of the use of chemicals and prevent the harm caused by chemicals, education and training of staff members are conducted every semester to enhance their awareness of the harm caused by chemical substances. Also, to protect the health and campus safety of staff and students, and comply the regulation of competent authority, the center guidance on the management information and measures for the safe use of chemicals by the staff and students, and establish a management system for the management of chemicals, assess the risk levels, and adopt hierarchical management measures.