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为了加强砖瓦行业劳动卫生和劳动保护管理工作,制定合理的劳动定额,提高工效,我们对北京西六里屯砖瓦厂工人体力劳动强度与有关卫生学进行了调查研究。结果表明该厂主要工种平均劳动时间率为87％(417.6分钟),劳动日平均能量消耗为2256千卡/人,均超过了卫生学上限;按照国家体力劳动强度分级标准判定,结果Ⅱ级占10％;Ⅲ级占50％;Ⅳ级占40％;日平均劳动负荷重量为6.75～39吨/人;平均最大心率为116～142次/分;工后劳累感例率为80～100％;血压偏高例率为20％以上的主要工种是轮窑装出窑、捆瓦(女)和传板工人;工人常见病主要是感冒、外伤、腰痛和胃病等。
In order to strengthen the labor and health care and labor protection management in the brick and tile industry, formulate a reasonable labor quota, and enhance the work efficiency, we conducted a survey and study on the manual labor intensity and related hygiene of workers in the brick and tile factory in Beijing’s West Liulitou. The results showed that the average working time rate of main types of work was 87% (417.6 minutes) and average daily energy consumption was 2256 kcal / person, all exceeding the upper limit of hygiene. According to the national classification standards of manual labor intensity, the results of Grade Ⅱ 10%; Ⅲ grade accounted for 50%; Ⅳ grade accounted for 40%; average daily work load of 6.75 to 39 tons / person; average maximum heart rate of 116 to 142 beats / ; The main types of workers whose blood pressure is higher than 20% are wheel kilns, kilns, wallets (female) and transmission workers; the common diseases of workers are mainly colds, trauma, back pain and stomach problems.