Monitor and control all power systems, air conditioning systems, water supply and drainage systems and kitchen laundry equipment projects, carry out preventive maintenance plans, implement maintenance order systems, and lead subordinates during shift work in the hotel.在酒店执行倒班工作期间，监视与控制所有电力系统、空调系统、给排水系统及厨房洗衣房设备工程，执行预防维修计划，执行维修单系统，领导下属。Make and implement work plan, ensure the equipment running normally in the responsible area, arrange subordinates work reasonably and check and supervise.