北京市建材系统不久前开始抓机械设备“五有”,即有轮必有罩,有轴必有套,有坑必有栏,有口必有盖,有孔必有篦,也就是要在机器轮转、啃合等危险部分加装防护装置。这本来不是什么新工作,是最起码的安全设施。不料有人对此却提出了种种异议,说什么“这里没人来,不必防护”;“这台 Not long ago, Beijing building materials system began to grasp the mechanical equipment “five”, that is, there must be a wheel cover, a shaft must have sets, there must be a pit bar, a mouth must have a lid, there must be a hole grate, that is, Machine rotation, nibbling and other dangerous parts of the installation of protective devices. This is not what new job is the minimum security facilities. Unexpectedly, some people have put forward various objections to this and said that “no one here comes without protection”; "this Taiwan