Operators conducting operation with fire danger like electrical welding and gas welding or operators for automatic fire control system,must hold relevant certificates and strictly observe operation rules on fire control safety.

• 进行电焊、气焊等具有火灾危险的作业的人员和自动消防系统的操作人员，必须持证上岗，并严格遵守消防安全操作规程。