The killing personnel of the operation and maintenance group are equipped with professional protective clothing, gloves, masks and professional killing tools. Strictly abide by the company's system procedures for the disinfection area, disinfection steps, and disinfection methods. Before the disinfection, the operation and maintenance team leader emphasized that the disinfectant is irritating and corrosive, and you must pay attention to it when configuring and using it. Avoid the skin and mouth, be sure to wear a mask and latex gloves, and stand at the upper air vent of a ventilated place when configuring, and cannot be used with toilet cleaner or alcohol at the same time.

The staff of the operation and maintenance team shall carry out strict cleaning and disinfection work after the killing work is completed.