若有紧急状况发生，工厂是否有内部通报系统可联系安全人员或各建筑物中的管理人员？

Does your factory have an internal communication system to contact security guards or building management if a problem arises?

youdao

若有紧急状况发生，工厂是否有内部通报系统可联系安全人员或各建筑物中的管理人员？

Does your factory have an internal communication system to contact security guards or building management if a problem arises?

youdao