作废
BS 2830-1994 用于建筑、工程、高空及清洗工业的悬吊式进入设备(吊椅、传统用的高空作业工人座椅、罐笼、安全架及平台)Specification for suspended access equipment (suspended chairs, traditional steeplejack’s seats, work cages, cradles and platforms) for use in the building, engineering construction, steeplejack and cleaning industries