标准号:IS 7293-1974
发布日期:1974/9/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard lays down the essential requirements for safety in the operation and maintenance of earth moving, lifting and hoisting, transporting and other construction machinery. It also includes some features of design and construction which are essential for safe working of construction machinery.