To carry out preventive maintenance work; maintenance of equipment in required.2.按照酒店指导原则，规定和标准程序开展工作，特别要注意与防火和人身安全有关的项目。According the hotel guiding principles, rules and standard procedures to work. Pay more attention on the prevention of fire and personal safety.3.对客人要求和投诉及时做出反应避免造成客人不便或不安; 必要时帮助工程部其他工种组工作。Request and complaints timely response to avoid guest inconvenience or anxiety; when necessary, to help other types of work group of the Engineering Department.