{"id":426,"date":"2026-05-26T20:48:08","date_gmt":"2026-05-27T00:48:08","guid":{"rendered":"https:\/\/dev.www.purdue.edu\/engineering\/I2SAFE-Lab\/?page_id=426"},"modified":"2026-07-20T19:16:18","modified_gmt":"2026-07-20T23:16:18","slug":"personalized-safety-training","status":"publish","type":"page","link":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/personalized-safety-training\/","title":{"rendered":"Personalized Safety Training"},"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=\"575\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/GenAI-Framework-1024x575.png\" alt=\"\" class=\"wp-image-690\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/GenAI-Framework-1024x575.png 1024w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/GenAI-Framework-300x168.png 300w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/GenAI-Framework-768x431.png 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/GenAI-Framework-1536x862.png 1536w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/GenAI-Framework-2048x1149.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"400\" style=\"aspect-ratio: 630 \/ 400;\" width=\"630\" controls src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/Gen-AI-Training.mp4\"><\/video><\/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\">Construction safety training often uses a one-size-fits-all approach that does not adapt to workers\u2019 experience, knowledge gaps, cognitive states, or learning progress. This framework addresses those limitations by integrating LLMs, RAG, VR, 360\u00b0 scenarios, and multimodal sensing to deliver personalized, standards-aligned safety training and feedback.<\/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 style=\"border-style:none;border-width:0px;margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">Support personalized safety training&nbsp;by using quiz results, fixation AOIs, EDR, and cognitive classification to assign targeted modules such as visual search strategy, lack of knowledge, and risk perception training.<\/li>\n\n\n\n<li style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">Enhance hazard reasoning and mitigation skills&nbsp;through LLM-based explanation, feedback, hints, hazard mitigation quizzes, hierarchy of controls options, and risk metric quizzes.<\/li>\n\n\n\n<li>Improve knowledge grounding and feedback accuracy&nbsp;by retrieving OSHA-based hazard information through an RAG database before generating responses.<\/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>Journal Papers<\/strong><\/span><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Lee, K., Pooladvand, S., Esmaeili, B., &amp; Hasanzadeh, S. (2024). Understanding construction workers\u2019 risk perception using neurophysiological responses.&nbsp;<em>Journal of Computing in Civil Engineering<\/em>,&nbsp;<em>38<\/em>(6), 04024039.<\/li>\n\n\n\n<li>Lee, K., &amp; Hasanzadeh, S. (2024). Understanding cognitive anticipatory process in dynamic hazard anticipation using multimodal psychophysiological responses.&nbsp;<em>Journal of Construction Engineering and Management<\/em>,&nbsp;<em>150<\/em>(4), 04024008.<\/li>\n\n\n\n<li>Lee, K., Shinde, Y., Hasanzadeh, S., &amp; Esmaeili, B. (2023). Developing a computational spatial attention metric to examine workers\u2019 visual search efficiency at hazardous construction jobsites. In&nbsp;<em>Computing in Civil Engineering 2023<\/em>&nbsp;(pp. 598-605).<\/li>\n\n\n\n<li>Shinde, Y., Lee, K., Kiper, B., Simpson, M., &amp; Hasanzadeh, S. (2023). A Systematic Literature Review on 360\u00b0 Panoramic Applications in Architecture, Engineering, and Construction (AEC) Industry.&nbsp;<em>Journal of Information Technology in construction<\/em>,&nbsp;<em>28<\/em>.<\/li>\n\n\n\n<li>Shinde, Y., Lee, K., Kiper, B., Simpson, M., &amp; Hasanzadeh, S. (2023). A Systematic Literature Review on 360\u00b0 Panoramic Applications in Architecture, Engineering, and Construction (AEC) Industry.&nbsp;<em>Journal of Information Technology in construction<\/em>,&nbsp;<em>28<\/em>.<\/li>\n\n\n\n<li>Lee, K., Hasanzadeh, S., &amp; Esmaeili, B. (2022). Assessing hazard anticipation in dynamic construction environments using multimodal 360-degree panorama videos.&nbsp;<em>Journal of Management in Engineering<\/em>,&nbsp;<em>38<\/em>(5), 04022039.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\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>Lee, K., Shinde, Y., Hasanzadeh, S., &amp; Esmaeili, B. (2025). Enhancing Hazard Identification: A Comprehensive Approach to Personalized Safety Training Addressing Cognitive Limitations. In&nbsp;<em>CIB Conferences<\/em>&nbsp;(Vol. 1, No. 1, p. 296).<\/li>\n\n\n\n<li>Lee, K., Shinde, Y., Hasanzadeh, S., &amp; Esmaeili, B. (2022). Toward Personalized Safety Training: Automating the Classification of Construction Workers&#8217; Cognitive Failures.<\/li>\n\n\n\n<li>Lee, K., Hasanzadeh, S., &amp; Esmaeili, B. (2022). Spatial exposure to dynamic safety hazards in construction sites through 360-degree augmented panoramas: Ecological validity in safety research. In&nbsp;<em>Construction research congress 2022<\/em>&nbsp;(pp. 715-725).<\/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=\"683\" height=\"1024\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Chia-Ling-Liu.1-683x1024.jpg\" alt=\"\" class=\"wp-image-164\" style=\"aspect-ratio:0.6670071501532175;width:73px;height:auto\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Chia-Ling-Liu.1-683x1024.jpg 683w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Chia-Ling-Liu.1-200x300.jpg 200w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Chia-Ling-Liu.1-768x1152.jpg 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Chia-Ling-Liu.1-1024x1536.jpg 1024w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Chia-Ling-Liu.1-1365x2048.jpg 1365w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Chia-Ling-Liu.1-scaled.jpg 1707w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n<\/div>\n\n\n\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=\"683\" height=\"1024\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Lee-Kyeongsuk_crop-683x1024.jpg\" alt=\"\" class=\"wp-image-217\" style=\"aspect-ratio:0.6669712934093108;width:74px;height:auto\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Lee-Kyeongsuk_crop-683x1024.jpg 683w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Lee-Kyeongsuk_crop-200x300.jpg 200w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Lee-Kyeongsuk_crop-768x1152.jpg 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Lee-Kyeongsuk_crop-1024x1536.jpg 1024w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Lee-Kyeongsuk_crop-1365x2048.jpg 1365w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Lee-Kyeongsuk_crop.jpg 1567w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n<\/div>\n\n\n\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=\"683\" height=\"1024\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Yugandhar_crop-683x1024.jpg\" alt=\"\" class=\"wp-image-225\" style=\"aspect-ratio:0.6670071501532175;width:75px;height:auto\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Yugandhar_crop-683x1024.jpg 683w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Yugandhar_crop-200x300.jpg 200w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Yugandhar_crop-768x1152.jpg 768w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Yugandhar_crop-1024x1536.jpg 1024w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2025\/11\/Yugandhar_crop.jpg 1086w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n<\/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\">Chia-Ling (Gillian) Liu<\/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\">Kyeongsuk Lee<\/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\">Yugandhar Shinde<\/p>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Collaborators<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Behzad Esmaeili, PhD, Lyles School of Civil and Construction Engineering, Purdue University<\/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>Funding Source<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9c7435f9 wp-block-columns-is-layout-flex\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"236\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/Clark.jpeg\" alt=\"\" class=\"wp-image-479\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/Clark.jpeg 620w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/05\/Clark-300x114.jpeg 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1226\" height=\"352\" src=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/Purdue-Logo-4.png\" alt=\"\" class=\"wp-image-733\" srcset=\"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/Purdue-Logo-4.png 1226w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/Purdue-Logo-4-300x86.png 300w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/Purdue-Logo-4-1024x294.png 1024w, https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-content\/uploads\/2026\/07\/Purdue-Logo-4-768x221.png 768w\" sizes=\"auto, (max-width: 1226px) 100vw, 1226px\" \/><\/figure>\n<\/div>\n\n\n\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:82px;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<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Project Overview Rationale Construction safety training often uses a one-size-fits-all approach that does not adapt to workers\u2019 experience, knowledge gaps, cognitive states, or learning progress. This framework addresses those limitations by integrating LLMs, RAG, VR, 360\u00b0 scenarios, and multimodal sensing to deliver personalized, standards-aligned safety training and feedback. Impact Publication List Journal Papers Conference Proceedings [&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-426","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/pages\/426","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=426"}],"version-history":[{"count":17,"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/pages\/426\/revisions"}],"predecessor-version":[{"id":816,"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/pages\/426\/revisions\/816"}],"wp:attachment":[{"href":"https:\/\/www.purdue.edu\/engineering\/I2SAFE-Lab\/wp-json\/wp\/v2\/media?parent=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}