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列车编组人员的工作与不良的气象条件、噪声、振动、繁重的体力劳动、精神的紧张性及其它许多职业因素的作用有关。然而,在导致听觉器官损伤的发展上,刹车底片上的制动、自动挂钩的碰撞等时所产生的高频噪声则是主要因素。调查结果表明:列车编组人员操作地点的噪声
The work of train marshals has something to do with poor meteorological conditions, noise, vibration, heavy manual labor, mental stress and many other occupational factors. However, the high-frequency noise generated when the brakes on the brake pads, the auto-clashes and the like are caused is the major factor in the development of the hearing-related injuries. The survey results showed that the noise of train marshalling personnel operating site