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为了解继电器检修女工的职业危害 ,对其腰背痛发生情况进行调查。方法 :(1)对继电器检修女工的工作姿势变化进行调查。 (2 )对观察组和对照组均采用问卷和体检方式进行调查。并做组间对照。结果 :(1)继电器检修作业工作椅均为不可调式靠背座椅 ;坐姿以躯干前倾、臀部只占少部分
In order to understand the occupational hazards of the overhaul of female workers, the incidence of back pain was investigated. Methods: (1) Investigate the working posture changes of the overhaul women workers. (2) Both the observation group and the control group were surveyed by means of questionnaires and physical examination. And do between the group control. Results: (1) The workstations of relay overhaul were all non-adjustable backrest seats; the sitting position was with the torso leaning forward and the buttocks occupied only a small part