{"id":442,"date":"2026-05-26T20:54:35","date_gmt":"2026-05-27T00:54:35","guid":{"rendered":"https:\/\/dev.www.purdue.edu\/engineering\/I2SAFE-Lab\/?page_id=442"},"modified":"2026-07-29T22:50:32","modified_gmt":"2026-07-30T02:50:32","slug":"impact-of-heat-stress-on-worker-safety","status":"publish","type":"page","link":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/impact-of-heat-stress-on-worker-safety\/","title":{"rendered":"Impact of Heat Stress on Worker Safety"},"content":{"rendered":"\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-bf881693 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/smart-safety-human-factors\/\">Back to Smart Safety<\/a><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Project Overview<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"393\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_motion-tracking-1024x393.png\" alt=\"\" class=\"wp-image-670\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_motion-tracking-1024x393.png 1024w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_motion-tracking-300x115.png 300w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_motion-tracking-768x295.png 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_motion-tracking-1536x590.png 1536w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_motion-tracking-2048x787.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"340\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_heat-1024x340.png\" alt=\"\" class=\"wp-image-682\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_heat-1024x340.png 1024w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_heat-300x100.png 300w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_heat-768x255.png 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_heat-1536x511.png 1536w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/06\/Roofing_heat-2048x681.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Rationale<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Heat stress is an increasingly critical challenge for construction workers as rising temperatures and prolonged outdoor exposure place greater demands on both physical and cognitive functioning. Unlike many workplace hazards, heat stress can gradually impair attention, increase fatigue, and reduce hazard recognition before workers become aware of its effects. This project investigates how environmental heat influences workers\u2019 physiological responses, mental workload, and safety performance. The findings provide insights into protecting workers from hidden performance degradation and improving safety in climate-sensitive construction operations.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Impact<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reveal the hidden cognitive consequences of heat exposure beyond traditional heat-related illnesses.<\/li>\n\n\n\n<li style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">Identify how physical fatigue translates into reduced attention and hazard recognition.<\/li>\n\n\n\n<li style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">Provide scientific evidence to support heat-resilient construction practices.<\/li>\n\n\n\n<li style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">Inform the design of adaptive work-rest and environmental control strategies.<\/li>\n\n\n\n<li>Contribute to protecting worker safety under increasingly extreme climate conditions.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Publication List<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline\"><strong>Conference Proceedings<\/strong><\/span><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pooladvand, S., &amp; Hasanzadeh, S. (2024). \u201cEffects of Heat Stress on Workers\u2019 Physical Fatigue and Attentiveness: Multimodal Roofing XR Simulation\u201d.&nbsp;<em>Construction Research Congress 2024<\/em>. Des Moines, Iowa.<\/li>\n<\/ol>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Researcher<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3a88641f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"1024\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Shiva-Pooladvand_crop-685x1024.jpg\" alt=\"\" class=\"wp-image-219\" style=\"aspect-ratio:0.6670071501532175;width:73px;height:auto\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Shiva-Pooladvand_crop-685x1024.jpg 685w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Shiva-Pooladvand_crop-201x300.jpg 201w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Shiva-Pooladvand_crop-768x1148.jpg 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Shiva-Pooladvand_crop.jpg 851w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3a88641f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\">Shiva Pooladvand<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Funding Source<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3a88641f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1019\" height=\"1024\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/NSF-1019x1024.png\" alt=\"\" class=\"wp-image-466\" style=\"aspect-ratio:0.995107475136349;width:85px;height:auto\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/NSF-1019x1024.png 1019w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/NSF-298x300.png 298w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/NSF-150x150.png 150w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/NSF-768x772.png 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/NSF-1528x1536.png 1528w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/NSF.png 1722w\" sizes=\"auto, (max-width: 1019px) 100vw, 1019px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Project Overview Rationale Heat stress is an increasingly critical challenge for construction workers as rising temperatures and prolonged outdoor exposure place greater demands on both physical and cognitive functioning. Unlike many workplace hazards, heat stress can gradually impair attention, increase fatigue, and reduce hazard recognition before workers become aware of its effects. This project investigates [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-442","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/pages\/442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/comments?post=442"}],"version-history":[{"count":6,"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/pages\/442\/revisions"}],"predecessor-version":[{"id":848,"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/pages\/442\/revisions\/848"}],"wp:attachment":[{"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/media?parent=442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}