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中华人民共和国国家职业卫生标准 - chinacdc.cn

ICS CCS C 52.. GBZ/T XXX XXXX. GBZ/T 2010.. Classification of work (job) under heat stress at workplaces . XXXX - XX - XX XXXX - XX - XX . GBZ/T XXX XXXX.. GBZ/T 2010 3 . GBZ/T . 1 . 2 . 3 . 4 . GBZ/T 2010 . 1 2020. 1 .. 4 . 5 2010 . 4 . 2010 . 6 2010 5 . 7 . B B .. 2010 GBZ/T 2010 .. 1. GBZ/T XXX XXXX.. 1 .. 2 .. GBZ 1 . GBZ 2 . GBZ/T 7 . 10 . GBZ/T 224 . 3 . GBZ/T 224 . workplace . work site / . wet-bulb globe temperature index ( wbgt index). wbgt / wbgt = . ( ) + ( ) + ( ) . wbgt = ( ) + ( ) .. work (job) under heat stress wbgt . 2. GBZ/T XXX XXXX.. hot weather 35 . work (job) under hot weather . the working time exposed in hot environment . allowable continuous heat exposure time ACHET.. necessary rest time NRT.. productive hot source . temperature of work site . the difference between indoor and outdoor temperature . maximum temperature of work site Tmax.

作业时段内wbgt指数评估当日wbgt指数平均值。 5.2.3 高温作业分级时,需确定体力劳动强度分级,体力劳动强度分级按 Z 2.2 BG 附录B的内容执行。 5.2.4 高温作业分级时,需确定接触高温作业时间,接触高温作业时间以单一工作日累计接触高温作业

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