... the topics and the significant topics that should be continued in the future. Global warming concerns necessitate the need for more studies in tropical countries and countries that are expected to expose to high temperatures and heat stress, which greatly impact labor productivity. The paper highlighted...

... and forward planning to protect workers from heat stress are urgently needed. Today, the wet-bulb globe temperature (WBGT) index (Minard et al., 1957) is the international reference among heat stress indices for workplace applications, and it is used as an international standard (NIOSH, 2016...