Ramsey J D
Am Ind Hyg Assoc J. 1978 Jun;39(6):491-5. doi: 10.1080/0002889778507794.
A wide array of recommendations, rules and research results have been arregated into a simplified set of decision criteria for estimating threshold levels of heat stress. The WBGT is used as a basis, with appropriate modification for metabolic heat generated during work, velocity of air movement, state of acclimatization, amount of clothing (e.g., shorts, jackets, coats, enclosed suits), age, obesity, and sex. When WBGT levels for the person-task-environment combination are exceeded, initiation of appropriate engineering and work practices are indicated.
大量的建议、规则和研究成果已被整理成一套简化的决策标准,用于估计热应激的阈值水平。以湿球黑球温度(WBGT)为基础,并根据工作期间产生的代谢热、空气流动速度、适应状态、衣物量(如短裤、夹克、外套、密闭防护服)、年龄、肥胖程度和性别进行适当调整。当人-任务-环境组合的WBGT水平超过阈值时,就需要启动适当的工程和工作措施。