Building Fabric & Site Upkeep 建筑结构与场地维护Inspect and maintain the building envelope (roof, walls, flooring, doors, roller shutters and loading-bay doors), perimeter fencing, factory yard/compound, drainage, and car park. 检查并维护建筑外围结构(屋顶、墙面、地面、门窗、卷帘门及装卸区大门)、围墙栅栏、厂区场地、排水系统及停车场。