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[目的 ]了解福州罐头厂工人各工种体力劳动强度分级情况 ,为劳动保护提供依据。 [方法 ]根据国标GB3 869 83“体力劳动强度分级”进行 ,在记录、测定中确定劳动时间率、平均能量代谢率、劳动指数。 [结果 ]调查 7个工种中 ,以装包工的劳动指数最高 ,达到 2 1 0 485 ,劳动强度分级为Ⅲ级 ,并长期有劳累感 ,其余工种劳动强度均为I级 ,无劳累感。[结论 ]对成品车间的打捞工可采取改进操作方法或采取轮换操作方式 ,以避免长时间工作 ,减轻劳累感
[Objective] To understand the grading of physical labor intensity of all kinds of workers in Canned Food Factory in Fuzhou, and provide basis for labor protection. [Method] According to the national standard GB3 869 83 “physical labor intensity classification”, the labor time rate, average energy metabolic rate and labor index were determined during the recording and measurement. [Result] Among the 7 types of work, the labor index of the packing workers was the highest, reaching 2 1 0 485, the labor intensity was classified as Grade Ⅲ, and the sense of fatigue was long-term. The labor intensity of the other types of work was Grade I with no feeling of exertion. [Conclusion] The salvage workers of the finished product workshop may adopt the improved operation method or take the rotation operation mode to avoid working for a long time and relieve the sense of tiredness