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对我国南北方50多个冷(冰)库900多低温作业工人及常温库工人的调查研究发现,低温作业工人肌肉关节系统疾患率大于10%的主要是膝关节痛、腰痛和肩关节痛;主要冷感部位为膝、手和脚,冷感率均大于50%;总冻伤率大于10%;手指血流图有显著改变;手操作效率明显下降,调研结果说明,目前我国低温作业工人的冷职业危害严重,直接损害工人健康,建议国家有关部门加强低温作业工人的防寒保暖措施,保障工人健康,以提高劳动生产率。
A survey of more than 900 cryogenic workers and room temperature laborers in more than 50 cold (ice) reservoirs in north and south China found that the prevalence of muscle and joint disorders in low-temperature workers was more than 10%, mainly knee pain, back pain and shoulder joint pain; The main cold sensation sites were knees, hands and feet, the cold sensitivities were more than 50%, the total frostbite rate was more than 10%, the finger blood flow diagram had a significant change, and the hand operation efficiency decreased obviously. The investigation shows that at present, Cold occupational hazards, a direct harm to the health of workers, it is recommended that the relevant state departments to strengthen the work of low-temperature workers cold warm measures to protect the health of workers in order to improve labor productivity.