61 To assist facility supervisor for HVAC,air compressors,environment protection , fire equipment, water system, house utilities operation and routine check. 61 协助设施主管做好空调、空压机、环保处理设备和厂房消防、照明、供排水设施等的操作和日常检查。 61 According to PM schedule, to follow up facility preventive maintenance practices with facility supervisor. 61 协同设施主管按照进程及时完成设施预防性保养计划.