{"id":9735,"date":"2026-06-15T10:46:00","date_gmt":"2026-06-15T14:46:00","guid":{"rendered":"https:\/\/tharris.ca\/?p=9735"},"modified":"2026-03-19T11:06:33","modified_gmt":"2026-03-19T15:06:33","slug":"quand-effectuer-une-evaluation-du-stress-thermique","status":"publish","type":"post","link":"https:\/\/tharris.ca\/fr\/quand-effectuer-une-evaluation-du-stress-thermique\/","title":{"rendered":"Quand\u00a0effectuer\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0"},"content":{"rendered":"

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La\u00a0hausse\u00a0des\u00a0temp\u00e9ratures\u00a0continue\u00a0d\u2019accro\u00eetre\u00a0le\u00a0risque\u00a0de maladies\u00a0li\u00e9es\u00a0\u00e0 la\u00a0chaleur\u00a0dans les milieux de travail\u00a0ontariens,\u00a0particuli\u00e8rement\u00a0dans les\u00a0environnements\u00a0o\u00f9\u00a0l\u2019effort\u00a0physique, les\u00a0v\u00eatements\u00a0de protection\u00a0ou\u00a0le travail\u00a0ext\u00e9rieur\u00a0sont\u00a0impliqu\u00e9s. Le stress\u00a0thermique\u00a0n\u2019affecte\u00a0pas\u00a0seulement\u00a0la sant\u00e9 des\u00a0travailleurs; Cela\u00a0peut\u00a0aussi\u00a0affecter la\u00a0productivit\u00e9, la\u00a0prise\u00a0de\u00a0d\u00e9cision\u00a0et le\u00a0risque\u00a0d\u2019incident.<\/span>\u00a0<\/span><\/p>\n

Beaucoup\u00a0d\u2019employeurs\u00a0ne\u00a0savent\u00a0pas\u00a0quand\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0est\u00a0requise\u00a0ni\u00a0comment\u00a0d\u00e9terminer\u00a0si\u00a0les\u00a0contr\u00f4les\u00a0existants\u00a0sont\u00a0suffisants. Ce guide\u00a0pr\u00e9cise\u00a0quand\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0doit\u00a0\u00eatre\u00a0envisag\u00e9e\u00a0et comment\u00a0une\u00a0approche\u00a0proactive\u00a0peut\u00a0soutenir\u00a0la s\u00e9curit\u00e9 des\u00a0travailleurs\u00a0et la\u00a0conformit\u00e9\u00a0r\u00e9glementaire.<\/span>\u00a0<\/span><\/p>\n

Comprendre\u00a0le stress\u00a0thermique\u00a0au travail<\/span>\u00a0<\/span><\/h2>\n

Le stress\u00a0thermique\u00a0survient\u00a0lorsque\u00a0le corps ne\u00a0peut\u00a0pas se\u00a0refroidir\u00a0ad\u00e9quatement. Ce\u00a0risque\u00a0augmente\u00a0avec :<\/span>\u00a0<\/span><\/p>\n

    \n
  • Temp\u00e9ratures\u00a0de l\u2019air\u00a0\u00e9lev\u00e9es<\/span>\u00a0<\/span><\/li>\n
  • Charge de travail physique<\/span>\u00a0<\/span><\/li>\n
  • Humidit\u00e9<\/span>\u00a0<\/span><\/li>\n
  • Circulation\u00a0d\u2019air\u00a0limit\u00e9e<\/span>\u00a0<\/span><\/li>\n
  • Utilisation\u00a0de\u00a0l\u2019\u00e9quipement\u00a0de protection\u00a0individuelle<\/span>\u00a0<\/span><\/li>\n
  • Exposition\u00a0directe\u00a0au soleil<\/span>\u00a0<\/span><\/li>\n<\/ul>\n

    Les premiers\u00a0sympt\u00f4mes\u00a0peuvent\u00a0inclure\u00a0fatigue,\u00a0vertiges,\u00a0maux\u00a0de t\u00eate et diminution de la concentration. Sans\u00a0contr\u00f4les\u00a0ad\u00e9quats, le stress\u00a0thermique\u00a0peut\u00a0s\u2019aggraver\u00a0en\u00a0\u00e9puisement\u00a0thermique\u00a0ou\u00a0en coup de\u00a0chaleur.<\/span>\u00a0<\/span><\/p>\n

    Quand les\u00a0employeurs\u00a0devraient\u00a0envisager\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique<\/span>\u00a0<\/span><\/h2>\n
      \n
    1. Temp\u00e9ratures\u00e9lev\u00e9es\u00a0ou\u00a0en\u00a0hausse\u00a0au travail<\/span>\u00a0<\/span><\/li>\n<\/ol>\n

      Si les\u00a0travailleurs\u00a0sont\u00a0expos\u00e9s \u00e0 des\u00a0temp\u00e9ratures\u00a0\u00e9lev\u00e9es\u00a0pendant les\u00a0mois\u00a0plus\u00a0chauds\u00a0ou\u00a0dans des\u00a0environnements\u00a0g\u00e9n\u00e9rateurs\u00a0de\u00a0chaleur,\u00a0une\u00a0\u00e9valuation\u00a0peut\u00a0aider \u00e0\u00a0d\u00e9terminer\u00a0si\u00a0les\u00a0contr\u00f4les\u00a0existants\u00a0sont\u00a0ad\u00e9quats.<\/span>\u00a0<\/span><\/p>\n

        \n
      1. Travailphysiquementexigeant<\/span>\u00a0<\/span><\/li>\n<\/ol>\n

        Les\u00a0t\u00e2ches\u00a0impliquant\u00a0un effort physique soutenu, la manipulation\u00a0manuelle\u00a0ou\u00a0des\u00a0mouvements\u00a0r\u00e9p\u00e9titifs\u00a0augmentent\u00a0la production\u00a0m\u00e9tabolique\u00a0de\u00a0chaleur\u00a0et\u00a0augmentent\u00a0les\u00a0risques.<\/span>\u00a0<\/span><\/p>\n

          \n
        1. Utilisationde\u00a0v\u00eatements\u00a0de protection\u00a0ou\u00a0EPI<\/span>\u00a0<\/span><\/li>\n<\/ol>\n

          Les\u00a0respirateurs,\u00a0combinaisons\u00a0chimiques\u00a0ou\u00a0v\u00eatements\u00a0de protection\u00a0superpos\u00e9s\u00a0peuvent\u00a0limiter la\u00a0capacit\u00e9\u00a0du corps \u00e0 se\u00a0refroidir\u00a0et\u00a0devraient\u00a0\u00eatre\u00a0pris en compte dans les\u00a0\u00e9valuations\u00a0des\u00a0risques.<\/span>\u00a0<\/span><\/p>\n

            \n
          1. Travail en plein airousaisonnier<\/span>\u00a0<\/span><\/li>\n<\/ol>\n

            La construction,\u00a0l\u2019am\u00e9nagement\u00a0paysager,\u00a0l\u2019entretien\u00a0municipal et les travaux de services publics\u00a0impliquent\u00a0souvent\u00a0une\u00a0exposition\u00a0prolong\u00e9e\u00a0\u00e0\u00a0l\u2019ext\u00e9rieur\u00a0lors\u00a0des conditions\u00a0estivales\u00a0de pointe.<\/span>\u00a0<\/span><\/p>\n

              \n
            1. Sympt\u00f4mesdu travail\u00a0ou\u00a0probl\u00e8mes\u00a0de\u00a0productivit\u00e9<\/span>\u00a0<\/span><\/li>\n<\/ol>\n

              Des rapports de fatigue, de\u00a0sympt\u00f4mes\u00a0li\u00e9s\u00a0\u00e0 la\u00a0chaleur,\u00a0d\u2019erreurs\u00a0accrues\u00a0ou\u00a0de quasi-accidents\u00a0peuvent\u00a0indiquer\u00a0des\u00a0pr\u00e9occupations\u00a0li\u00e9es\u00a0au stress\u00a0thermique.<\/span>\u00a0<\/span><\/p>\n

                \n
              1. Consid\u00e9rationsr\u00e9glementaires\u00a0et de diligence\u00a0raisonnable<\/span>\u00a0<\/span><\/li>\n<\/ol>\n

                Bien\u00a0que\u00a0l\u2019Ontario\u00a0n\u2019ait\u00a0pas de\u00a0r\u00e9glementation\u00a0autonome\u00a0sur le stress\u00a0thermique, les\u00a0employeurs\u00a0sont\u00a0tenus\u00a0d\u2019\u00e9valuer\u00a0et de\u00a0contr\u00f4ler\u00a0les dangers\u00a0li\u00e9s\u00a0\u00e0 la\u00a0chaleur\u00a0en vertu de la clause de devoir\u00a0g\u00e9n\u00e9ral\u00a0de la Loi sur la sant\u00e9 et la s\u00e9curit\u00e9 au travail,\u00a0o\u00f9\u00a0les\u00a0employeurs\u00a0doivent\u00a0prendre\u00a0toutes\u00a0les\u00a0pr\u00e9cautions\u00a0raisonnables\u00a0pour\u00a0prot\u00e9ger\u00a0les\u00a0travailleurs\u00a0contre\u00a0les dangers\u00a0li\u00e9s\u00a0au travail. Une\u00a0\u00e9valuation\u00a0document\u00e9e\u00a0appuie\u00a0la diligence\u00a0raisonnable.<\/span>\u00a0<\/span><\/p>\n

                Ce\u00a0qu\u2019une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0\u00e9value\u00a0g\u00e9n\u00e9ralement<\/span>\u00a0<\/span><\/h2>\n

                Une\u00a0\u00e9valuation\u00a0des\u00a0contraintes\u00a0thermiques\u00a0peut\u00a0inclure\u00a0:<\/span>\u00a0<\/span><\/p>\n

                  \n
                • Mesure\u00a0des conditions\u00a0environnementales\u00a0(temp\u00e9rature,\u00a0humidit\u00e9, circulation de l\u2019air)<\/span>\u00a0<\/span><\/li>\n
                • \u00c9valuation\u00a0de la charge de travail et des cycles travail-repos. Cela\u00a0peut\u00a0inclure\u00a0des\u00a0entrevues\u00a0avec des\u00a0travailleurs.<\/span>\u00a0<\/span><\/li>\n
                • Revue des impacts sur les\u00a0v\u00eatements\u00a0et les EPI<\/span>\u00a0<\/span><\/li>\n
                • \u00c9valuation\u00a0des\u00a0contr\u00f4les\u00a0et politiques\u00a0existants<\/span>\u00a0<\/span><\/li>\n
                • Recommandations\u00a0pour les\u00a0contr\u00f4les\u00a0en\u00a0ing\u00e9nierie,\u00a0administratifs\u00a0et pratiques de travail<\/span>\u00a0<\/span><\/li>\n<\/ul>\n

                  Comment THEM\u00a0soutient\u00a0la gestion du stress\u00a0thermique<\/span>\u00a0<\/span><\/h2>\n

                  THEM\u00a0soutient\u00a0les\u00a0employeurs\u00a0en\u00a0r\u00e9alisant\u00a0des\u00a0\u00e9valuations\u00a0des\u00a0contraintes\u00a0thermiques, en\u00a0offrant\u00a0de la formation et en\u00a0\u00e9laborant\u00a0des plans pratiques de\u00a0pr\u00e9vention\u00a0adapt\u00e9s\u00a0\u00e0 des\u00a0t\u00e2ches\u00a0et\u00a0environnements\u00a0sp\u00e9cifiques.<\/span>\u00a0<\/span><\/p>\n

                  Agir\u00a0t\u00f4t\u00a0dans la saison\u00a0permet\u00a0aux\u00a0organisations\u00a0de\u00a0mettre\u00a0en place des\u00a0contr\u00f4les\u00a0avant le pic des\u00a0temp\u00e9ratures.<\/span>\u00a0<\/span><\/p>\n

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                  La\u00a0hausse\u00a0des\u00a0temp\u00e9ratures\u00a0continue\u00a0d\u2019accro\u00eetre\u00a0le\u00a0risque\u00a0de maladies\u00a0li\u00e9es\u00a0\u00e0 la\u00a0chaleur\u00a0dans les milieux de travail\u00a0ontariens,\u00a0particuli\u00e8rement\u00a0dans les\u00a0environnements\u00a0o\u00f9\u00a0l\u2019effort\u00a0physique, les\u00a0v\u00eatements\u00a0de protection\u00a0ou\u00a0le travail\u00a0ext\u00e9rieur\u00a0sont\u00a0impliqu\u00e9s. Le stress\u00a0thermique\u00a0n\u2019affecte\u00a0pas\u00a0seulement\u00a0la sant\u00e9 des\u00a0travailleurs; Cela\u00a0peut\u00a0aussi\u00a0affecter la\u00a0productivit\u00e9, la\u00a0prise\u00a0de\u00a0d\u00e9cision\u00a0et le\u00a0risque\u00a0d\u2019incident.\u00a0 Beaucoup\u00a0d\u2019employeurs\u00a0ne\u00a0savent\u00a0pas\u00a0quand\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0est\u00a0requise\u00a0ni\u00a0comment\u00a0d\u00e9terminer\u00a0si\u00a0les\u00a0contr\u00f4les\u00a0existants\u00a0sont\u00a0suffisants. Ce guide\u00a0pr\u00e9cise\u00a0quand\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0doit\u00a0\u00eatre\u00a0envisag\u00e9e\u00a0et comment\u00a0une\u00a0approche\u00a0proactive\u00a0peut\u00a0soutenir\u00a0la s\u00e9curit\u00e9 des\u00a0travailleurs\u00a0et la\u00a0conformit\u00e9\u00a0r\u00e9glementaire.\u00a0 Comprendre\u00a0le stress\u00a0thermique\u00a0au travail\u00a0 Le stress\u00a0thermique\u00a0survient\u00a0lorsque\u00a0le corps ne\u00a0peut\u00a0pas se\u00a0refroidir\u00a0ad\u00e9quatement. Ce\u00a0risque\u00a0augmente\u00a0avec :\u00a0 Temp\u00e9ratures\u00a0de l\u2019air\u00a0\u00e9lev\u00e9es\u00a0 Charge de travail physique\u00a0 Humidit\u00e9\u00a0 Circulation\u00a0d\u2019air\u00a0limit\u00e9e\u00a0 Utilisation\u00a0de\u00a0l\u2019\u00e9quipement\u00a0de protection\u00a0individuelle\u00a0 Exposition\u00a0directe\u00a0au soleil\u00a0 Les premiers\u00a0sympt\u00f4mes\u00a0peuvent\u00a0inclure\u00a0fatigue,\u00a0vertiges,\u00a0maux\u00a0de t\u00eate et diminution de la concentration. Sans\u00a0contr\u00f4les\u00a0ad\u00e9quats, le stress\u00a0thermique\u00a0peut\u00a0s\u2019aggraver\u00a0en\u00a0\u00e9puisement\u00a0thermique\u00a0ou\u00a0en coup de\u00a0chaleur.\u00a0 Quand les\u00a0employeurs\u00a0devraient\u00a0envisager\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0 Temp\u00e9ratures\u00e9lev\u00e9es\u00a0ou\u00a0en\u00a0hausse\u00a0au travail\u00a0 Si les\u00a0travailleurs\u00a0sont\u00a0expos\u00e9s \u00e0 des\u00a0temp\u00e9ratures\u00a0\u00e9lev\u00e9es\u00a0pendant les\u00a0mois\u00a0plus\u00a0chauds\u00a0ou\u00a0dans des\u00a0environnements\u00a0g\u00e9n\u00e9rateurs\u00a0de\u00a0chaleur,\u00a0une\u00a0\u00e9valuation\u00a0peut\u00a0aider \u00e0\u00a0d\u00e9terminer\u00a0si\u00a0les\u00a0contr\u00f4les\u00a0existants\u00a0sont\u00a0ad\u00e9quats.\u00a0 Travailphysiquementexigeant\u00a0 Les\u00a0t\u00e2ches\u00a0impliquant\u00a0un effort physique soutenu, la manipulation\u00a0manuelle\u00a0ou\u00a0des\u00a0mouvements\u00a0r\u00e9p\u00e9titifs\u00a0augmentent\u00a0la production\u00a0m\u00e9tabolique\u00a0de\u00a0chaleur\u00a0et\u00a0augmentent\u00a0les\u00a0risques.\u00a0 Utilisationde\u00a0v\u00eatements\u00a0de protection\u00a0ou\u00a0EPI\u00a0 Les\u00a0respirateurs,\u00a0combinaisons\u00a0chimiques\u00a0ou\u00a0v\u00eatements\u00a0de protection\u00a0superpos\u00e9s\u00a0peuvent\u00a0limiter la\u00a0capacit\u00e9\u00a0du corps \u00e0 se\u00a0refroidir\u00a0et\u00a0devraient\u00a0\u00eatre\u00a0pris en compte dans les\u00a0\u00e9valuations\u00a0des\u00a0risques.\u00a0 Travail en plein airousaisonnier\u00a0 La construction,\u00a0l\u2019am\u00e9nagement\u00a0paysager,\u00a0l\u2019entretien\u00a0municipal et les travaux de services publics\u00a0impliquent\u00a0souvent\u00a0une\u00a0exposition\u00a0prolong\u00e9e\u00a0\u00e0\u00a0l\u2019ext\u00e9rieur\u00a0lors\u00a0des conditions\u00a0estivales\u00a0de pointe.\u00a0 Sympt\u00f4mesdu travail\u00a0ou\u00a0probl\u00e8mes\u00a0de\u00a0productivit\u00e9\u00a0 Des rapports de fatigue, de\u00a0sympt\u00f4mes\u00a0li\u00e9s\u00a0\u00e0 la\u00a0chaleur,\u00a0d\u2019erreurs\u00a0accrues\u00a0ou\u00a0de quasi-accidents\u00a0peuvent\u00a0indiquer\u00a0des\u00a0pr\u00e9occupations\u00a0li\u00e9es\u00a0au stress\u00a0thermique.\u00a0 Consid\u00e9rationsr\u00e9glementaires\u00a0et de diligence\u00a0raisonnable\u00a0 Bien\u00a0que\u00a0l\u2019Ontario\u00a0n\u2019ait\u00a0pas de\u00a0r\u00e9glementation\u00a0autonome\u00a0sur le stress\u00a0thermique, les\u00a0employeurs\u00a0sont\u00a0tenus\u00a0d\u2019\u00e9valuer\u00a0et de\u00a0contr\u00f4ler\u00a0les dangers\u00a0li\u00e9s\u00a0\u00e0 la\u00a0chaleur\u00a0en vertu de la clause de devoir\u00a0g\u00e9n\u00e9ral\u00a0de la Loi sur la sant\u00e9 et la s\u00e9curit\u00e9 au travail,\u00a0o\u00f9\u00a0les\u00a0employeurs\u00a0doivent\u00a0prendre\u00a0toutes\u00a0les\u00a0pr\u00e9cautions\u00a0raisonnables\u00a0pour\u00a0prot\u00e9ger\u00a0les\u00a0travailleurs\u00a0contre\u00a0les dangers\u00a0li\u00e9s\u00a0au travail. Une\u00a0\u00e9valuation\u00a0document\u00e9e\u00a0appuie\u00a0la diligence\u00a0raisonnable.\u00a0 Ce\u00a0qu\u2019une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0\u00e9value\u00a0g\u00e9n\u00e9ralement\u00a0 Une\u00a0\u00e9valuation\u00a0des\u00a0contraintes\u00a0thermiques\u00a0peut\u00a0inclure\u00a0:\u00a0 Mesure\u00a0des conditions\u00a0environnementales\u00a0(temp\u00e9rature,\u00a0humidit\u00e9, circulation de l\u2019air)\u00a0 \u00c9valuation\u00a0de la charge de travail et des cycles travail-repos. Cela\u00a0peut\u00a0inclure\u00a0des\u00a0entrevues\u00a0avec des\u00a0travailleurs.\u00a0 Revue des impacts sur les\u00a0v\u00eatements\u00a0et les EPI\u00a0 \u00c9valuation\u00a0des\u00a0contr\u00f4les\u00a0et politiques\u00a0existants\u00a0 Recommandations\u00a0pour les\u00a0contr\u00f4les\u00a0en\u00a0ing\u00e9nierie,\u00a0administratifs\u00a0et pratiques de travail\u00a0 Comment THEM\u00a0soutient\u00a0la gestion du stress\u00a0thermique\u00a0 THEM\u00a0soutient\u00a0les\u00a0employeurs\u00a0en\u00a0r\u00e9alisant\u00a0des\u00a0\u00e9valuations\u00a0des\u00a0contraintes\u00a0thermiques, en\u00a0offrant\u00a0de la formation et en\u00a0\u00e9laborant\u00a0des plans pratiques de\u00a0pr\u00e9vention\u00a0adapt\u00e9s\u00a0\u00e0 des\u00a0t\u00e2ches\u00a0et\u00a0environnements\u00a0sp\u00e9cifiques.\u00a0 Agir\u00a0t\u00f4t\u00a0dans la […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[11,56],"tags":[],"class_list":["post-9735","post","type-post","status-publish","format-standard","hentry","category-non-classifiee","category-services-fr"],"acf":[],"yoast_head":"\nQuand\u00a0effectuer\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0 - T. Harris<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tharris.ca\/when-to-conduct-a-heat-stress-assessment\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quand\u00a0effectuer\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0 - T. Harris\" \/>\n<meta property=\"og:description\" content=\"La\u00a0hausse\u00a0des\u00a0temp\u00e9ratures\u00a0continue\u00a0d\u2019accro\u00eetre\u00a0le\u00a0risque\u00a0de maladies\u00a0li\u00e9es\u00a0\u00e0 la\u00a0chaleur\u00a0dans les milieux de travail\u00a0ontariens,\u00a0particuli\u00e8rement\u00a0dans les\u00a0environnements\u00a0o\u00f9\u00a0l\u2019effort\u00a0physique, les\u00a0v\u00eatements\u00a0de protection\u00a0ou\u00a0le travail\u00a0ext\u00e9rieur\u00a0sont\u00a0impliqu\u00e9s. Le stress\u00a0thermique\u00a0n\u2019affecte\u00a0pas\u00a0seulement\u00a0la sant\u00e9 des\u00a0travailleurs; Cela\u00a0peut\u00a0aussi\u00a0affecter la\u00a0productivit\u00e9, la\u00a0prise\u00a0de\u00a0d\u00e9cision\u00a0et le\u00a0risque\u00a0d\u2019incident.\u00a0 Beaucoup\u00a0d\u2019employeurs\u00a0ne\u00a0savent\u00a0pas\u00a0quand\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0est\u00a0requise\u00a0ni\u00a0comment\u00a0d\u00e9terminer\u00a0si\u00a0les\u00a0contr\u00f4les\u00a0existants\u00a0sont\u00a0suffisants. Ce guide\u00a0pr\u00e9cise\u00a0quand\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0doit\u00a0\u00eatre\u00a0envisag\u00e9e\u00a0et comment\u00a0une\u00a0approche\u00a0proactive\u00a0peut\u00a0soutenir\u00a0la s\u00e9curit\u00e9 des\u00a0travailleurs\u00a0et la\u00a0conformit\u00e9\u00a0r\u00e9glementaire.\u00a0 Comprendre\u00a0le stress\u00a0thermique\u00a0au travail\u00a0 Le stress\u00a0thermique\u00a0survient\u00a0lorsque\u00a0le corps ne\u00a0peut\u00a0pas se\u00a0refroidir\u00a0ad\u00e9quatement. Ce\u00a0risque\u00a0augmente\u00a0avec :\u00a0 Temp\u00e9ratures\u00a0de l\u2019air\u00a0\u00e9lev\u00e9es\u00a0 Charge de travail physique\u00a0 Humidit\u00e9\u00a0 Circulation\u00a0d\u2019air\u00a0limit\u00e9e\u00a0 Utilisation\u00a0de\u00a0l\u2019\u00e9quipement\u00a0de protection\u00a0individuelle\u00a0 Exposition\u00a0directe\u00a0au soleil\u00a0 Les premiers\u00a0sympt\u00f4mes\u00a0peuvent\u00a0inclure\u00a0fatigue,\u00a0vertiges,\u00a0maux\u00a0de t\u00eate et diminution de la concentration. Sans\u00a0contr\u00f4les\u00a0ad\u00e9quats, le stress\u00a0thermique\u00a0peut\u00a0s\u2019aggraver\u00a0en\u00a0\u00e9puisement\u00a0thermique\u00a0ou\u00a0en coup de\u00a0chaleur.\u00a0 Quand les\u00a0employeurs\u00a0devraient\u00a0envisager\u00a0une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0 Temp\u00e9ratures\u00e9lev\u00e9es\u00a0ou\u00a0en\u00a0hausse\u00a0au travail\u00a0 Si les\u00a0travailleurs\u00a0sont\u00a0expos\u00e9s \u00e0 des\u00a0temp\u00e9ratures\u00a0\u00e9lev\u00e9es\u00a0pendant les\u00a0mois\u00a0plus\u00a0chauds\u00a0ou\u00a0dans des\u00a0environnements\u00a0g\u00e9n\u00e9rateurs\u00a0de\u00a0chaleur,\u00a0une\u00a0\u00e9valuation\u00a0peut\u00a0aider \u00e0\u00a0d\u00e9terminer\u00a0si\u00a0les\u00a0contr\u00f4les\u00a0existants\u00a0sont\u00a0ad\u00e9quats.\u00a0 Travailphysiquementexigeant\u00a0 Les\u00a0t\u00e2ches\u00a0impliquant\u00a0un effort physique soutenu, la manipulation\u00a0manuelle\u00a0ou\u00a0des\u00a0mouvements\u00a0r\u00e9p\u00e9titifs\u00a0augmentent\u00a0la production\u00a0m\u00e9tabolique\u00a0de\u00a0chaleur\u00a0et\u00a0augmentent\u00a0les\u00a0risques.\u00a0 Utilisationde\u00a0v\u00eatements\u00a0de protection\u00a0ou\u00a0EPI\u00a0 Les\u00a0respirateurs,\u00a0combinaisons\u00a0chimiques\u00a0ou\u00a0v\u00eatements\u00a0de protection\u00a0superpos\u00e9s\u00a0peuvent\u00a0limiter la\u00a0capacit\u00e9\u00a0du corps \u00e0 se\u00a0refroidir\u00a0et\u00a0devraient\u00a0\u00eatre\u00a0pris en compte dans les\u00a0\u00e9valuations\u00a0des\u00a0risques.\u00a0 Travail en plein airousaisonnier\u00a0 La construction,\u00a0l\u2019am\u00e9nagement\u00a0paysager,\u00a0l\u2019entretien\u00a0municipal et les travaux de services publics\u00a0impliquent\u00a0souvent\u00a0une\u00a0exposition\u00a0prolong\u00e9e\u00a0\u00e0\u00a0l\u2019ext\u00e9rieur\u00a0lors\u00a0des conditions\u00a0estivales\u00a0de pointe.\u00a0 Sympt\u00f4mesdu travail\u00a0ou\u00a0probl\u00e8mes\u00a0de\u00a0productivit\u00e9\u00a0 Des rapports de fatigue, de\u00a0sympt\u00f4mes\u00a0li\u00e9s\u00a0\u00e0 la\u00a0chaleur,\u00a0d\u2019erreurs\u00a0accrues\u00a0ou\u00a0de quasi-accidents\u00a0peuvent\u00a0indiquer\u00a0des\u00a0pr\u00e9occupations\u00a0li\u00e9es\u00a0au stress\u00a0thermique.\u00a0 Consid\u00e9rationsr\u00e9glementaires\u00a0et de diligence\u00a0raisonnable\u00a0 Bien\u00a0que\u00a0l\u2019Ontario\u00a0n\u2019ait\u00a0pas de\u00a0r\u00e9glementation\u00a0autonome\u00a0sur le stress\u00a0thermique, les\u00a0employeurs\u00a0sont\u00a0tenus\u00a0d\u2019\u00e9valuer\u00a0et de\u00a0contr\u00f4ler\u00a0les dangers\u00a0li\u00e9s\u00a0\u00e0 la\u00a0chaleur\u00a0en vertu de la clause de devoir\u00a0g\u00e9n\u00e9ral\u00a0de la Loi sur la sant\u00e9 et la s\u00e9curit\u00e9 au travail,\u00a0o\u00f9\u00a0les\u00a0employeurs\u00a0doivent\u00a0prendre\u00a0toutes\u00a0les\u00a0pr\u00e9cautions\u00a0raisonnables\u00a0pour\u00a0prot\u00e9ger\u00a0les\u00a0travailleurs\u00a0contre\u00a0les dangers\u00a0li\u00e9s\u00a0au travail. Une\u00a0\u00e9valuation\u00a0document\u00e9e\u00a0appuie\u00a0la diligence\u00a0raisonnable.\u00a0 Ce\u00a0qu\u2019une\u00a0\u00e9valuation\u00a0du stress\u00a0thermique\u00a0\u00e9value\u00a0g\u00e9n\u00e9ralement\u00a0 Une\u00a0\u00e9valuation\u00a0des\u00a0contraintes\u00a0thermiques\u00a0peut\u00a0inclure\u00a0:\u00a0 Mesure\u00a0des conditions\u00a0environnementales\u00a0(temp\u00e9rature,\u00a0humidit\u00e9, circulation de l\u2019air)\u00a0 \u00c9valuation\u00a0de la charge de travail et des cycles travail-repos. Cela\u00a0peut\u00a0inclure\u00a0des\u00a0entrevues\u00a0avec des\u00a0travailleurs.\u00a0 Revue des impacts sur les\u00a0v\u00eatements\u00a0et les EPI\u00a0 \u00c9valuation\u00a0des\u00a0contr\u00f4les\u00a0et politiques\u00a0existants\u00a0 Recommandations\u00a0pour les\u00a0contr\u00f4les\u00a0en\u00a0ing\u00e9nierie,\u00a0administratifs\u00a0et pratiques de travail\u00a0 Comment THEM\u00a0soutient\u00a0la gestion du stress\u00a0thermique\u00a0 THEM\u00a0soutient\u00a0les\u00a0employeurs\u00a0en\u00a0r\u00e9alisant\u00a0des\u00a0\u00e9valuations\u00a0des\u00a0contraintes\u00a0thermiques, en\u00a0offrant\u00a0de la formation et en\u00a0\u00e9laborant\u00a0des plans pratiques de\u00a0pr\u00e9vention\u00a0adapt\u00e9s\u00a0\u00e0 des\u00a0t\u00e2ches\u00a0et\u00a0environnements\u00a0sp\u00e9cifiques.\u00a0 Agir\u00a0t\u00f4t\u00a0dans la […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tharris.ca\/when-to-conduct-a-heat-stress-assessment\/\" \/>\n<meta property=\"og:site_name\" content=\"T. 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