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海南天然橡胶作业工人劳动强度调查结果表明,割胶男工平均劳动时间率为89.8%;女工为94.9%。男工劳动能量代谢率为3.6165kcal/m~2·min;女工为2.4843kcal/m~2·min。8小时工作日男工平均能量消耗为2692kcal、女工为1700kcal。体力劳动强度分级男工为Ⅳ级;女工为Ⅲ级,均属重体力劳动。割胶工人主诉腰痛者男工为38.9%,女工为50.0%;膝关节痛者男工为41.9%,女工为63.8%。腰、膝关节痛主要与其作业体位和劳动强度有关。
The labor intensity of natural rubber workers in Hainan Survey results show that the average labor time of men and women tapping was 89.8%; 94.9% of women workers. The labor energy metabolic rate of male workers was 3.6165 kcal / m ~ 2 · min and that of female workers was 2.4843 kcal / m ~ 2 · min. The average energy consumption of male workers for the 8-hour working day is 2692 kcal and the female worker is 1700 kcal. The level of manual labor for male workers is Grade IV; Female workers are Grade III, are heavy manual labor. Workers in plastic surgery complained of low back pain 38.9% of men and women workers 50.0%; knee pain were 41.9% of men and 63.8% of women workers. Waist, knee pain mainly related to their position and labor intensity.