Wet bulb globe temperature index and performance in competitive distance runners

1997 ◽  
Vol 29 (7) ◽  
pp. 955-961 ◽  
Author(s):  
DANIEL J. McCANN ◽  
WILLIAM C. ADAMS
2013 ◽  
pp. 47-57
Author(s):  
Van Trong Le ◽  
Thi Tuyet Mai Nguyen ◽  
Thi Xuan Duyen Nguyen ◽  
Ba Luan Nguyen ◽  
Tuyen Pham ◽  
...  

Objectives: Presents heat stress Standard ISO 7243, which is based upon the wet bulb globe temperature index (WBGT), and considers its suitability for use worldwide. Materials and Methods: The WBGT index are considered and how it is used in ISO 7243 and across the world as a simple index for monitoring and assessing hot environments. Results: Management systems, involving risk assessments, that take account of context and culture, are required to ensure successful use of the standard and global applicability. For use outdoors, a WBGT equation that includes solar absorptivity is recommended. A ‘clothed WBGT’ is proposed to account for the effects of clothing. Conclusion: ISO 7243 is a simple tool to assess the heat stress and may be applicated worldwide.


Author(s):  
Alex Augusto Marcelo ◽  
Lucila Chebel Labaki ◽  
Adriana Eloá Bento Amorim

The objective of this work was to evaluate the heat stress on workers of the construction industry on open-air concrete slabs in the city of Campinas, São Paulo, Brazil. Brazilian NR-15 provides a method for evaluating the heat stress to which a person is exposed using the WBGT (wet bulb globe temperature) index, prescribing rest pauses according to the type of activity. The methodology included measurements of environmental thermal variables and atmospheric quantities, followed by the calculation of the WBGT index. Data was collected at 12 different locations from August/2017 to March/2018, covering three diferent seasons. Results show that moderate and heavy activities on concrete slabs require pauses in every month, except in August.


1970 ◽  
Vol 48 (12) ◽  
pp. 832-834 ◽  
Author(s):  
L. A. Kuehn ◽  
R. A. Stubbs ◽  
L. E. MacHattie

A device is described that facilitates the calculation of the wet bulb – globe temperature index. It consists of a small nomogram on which two scales, representing the dry bulb temperature, the natural wet bulb temperature, and the globe temperature, are inscribed so that reference to these scales with two movable cursors results in computation of the WBGT index at a third scale.


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