论文部分内容阅读
本文对我国南北方17个工厂,94个工种,1000多名男女工人调查分析表明,工人的热量摄入与能量消耗基本上处于平衡状态。但有82％的厂矿工人热量摄入量达不到卫生学要求。某些工种,重作业工人蛋白质摄入量偏低。维生素A和B_2的摄入明显不足,分别只达到需要量的10％和50％。特别是矿山井下小照度弱光作业和纺织、卷烟等视力紧张性工种工人应补充维生素A和B_2,以保护工人的视力与健康,提高劳动效率。
In this paper, the survey of 17 factories in south and north China, 94 types of work and more than 1,000 men and women shows that the caloric intake and energy consumption of workers are basically in balance. However, 82% of the factory workers calorie intake does not meet the hygiene requirements. Some types of jobs, heavy workers protein intake is low. Ingestion of vitamin A and B 2 was significantly less than 10% and 50% of the required level, respectively. In particular, low-light mining operations and low-light mining operations and textile, cigarette and other visual acuity workers should be supplemented with vitamin A and B_2, in order to protect the eyesight and health of workers and improve labor efficiency.