Safety and protection of spray polyurea elastomer(1) When spraying with spray equipment, familiarize yourself with the maintenance rules, safety procedures and
measures.(2) Appropriate ventilation equipment should be provided when working indoors or in a closed container, and protective
equipment should be worn during construction.(3) The electrical equipment in the workplace shall have explosion-proof devices, and shall be insulated from
fire sources and equipped with corresponding fire-fighting supplies.(4) After the construction, the paint packaging drum should be closed, and the inflammable materials such as tools,
paints and materials should be cleaned and the fire source should be extinguished.?