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This resource page gives you more information about policies and legislation pertaining to hazardous materials, occupational health and safety, and industrial hygiene. We will also update this page with news from the industry and from T. Harris itself.<\/p>\n
We are committed to helping companies create safe and healthy environments, and the resources provided below will help with this mission. If you have any other questions, please use the contact form at the bottom of this page and we will get back to you by the next business day.<\/p>\n
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Government<\/span><\/span><\/span> of Canada: <\/span><\/span><\/span><\/span><\/span>Canadian Centre for Occupational Health and Safety<\/span><\/span><\/span><\/span><\/a><\/span>\u00a0<\/span><\/p>\n Government of Ontario: Occupational Health and Safety Act<\/a><\/p>\n Government of Ontario: Designated Substances Legistaltion (R.S.O. 1990, CHAPTER O.1)<\/span><\/a><\/p>\n Ministry of Labour, Immigration, Training and Skills Development: Workplace Compliance Initiatives<\/a><\/p>\n [\/et_pb_accordion_item][et_pb_accordion_item title=”Comprehensive Guides” open=”off” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Ontario Regulation 833 \u2013 Control of Exposure to Biological or Chemical Agents sets legal exposure limits for airborne chemical agents and describes how employers must control workers\u2019 exposure to hazardous biological or chemical agents in the workplace.<\/span>\u00a0<\/span><\/p>\n Read the Guide Here<\/span><\/a><\/p>\n [\/et_pb_accordion_item][et_pb_accordion_item title=”Global OHS Updates” toggle_icon=”3||divi||400″ use_icon_font_size=”on” icon_font_size=”30px” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” open=”off”]<\/p>\n November 2025: Read Here<\/a><\/p>\n September 2025: Read Here<\/a><\/p>\nOntario Regulation 833<\/h3>\n