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本厂是生产合成氨大型厂之一,投产5年左右,成品车间包装工人诉述腰背痛病者较多。为此,我们对该车间61名工人(均为男性)进行了一次调查,发现有腰背痛者41人,其中仅在工作后感腰背酸痛者25人;工作及平时皆有腰背痛,且阴天加重者8人;腰痛较剧,影响活动,检查时两脊旁有压痛者8人。该车间为半自动机械40公斤小袋包装,除加料称重为自
The factory is one of the large-scale production of synthetic ammonia plant, put into operation for about 5 years, the finished product packaging workshop workers complained about more back pain. To this end, we conducted a survey of 61 workers (both men) in the workshop and found 41 people with backache pain, of whom 25 were back pain only after work; low back pain , And the increase of the cloudy day 8; lower back pain than drama, affecting activities, check the two ridge side tenderness were 8 people. The workshop for the semi-automatic machinery 40 kg sachet packaging, in addition to weighing weighing since