Occupational Hygiene
Cancers, severe allergic reactions, nervous system impairment and noise-induced hearing loss are just some of the diseases that impact the lives of many Ontario workers and their families each year.
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Cancers, severe allergic reactions, nervous system impairment and noise-induced hearing loss are just some of the diseases that impact the lives of many Ontario workers and their families each year.
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Use this checklist to assess compliance with Reg 860 WHMIS and Reg 833 Control of Exposure to Biological or Chemical Agents, and determine recommended actions.
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Carbon monoxide (CO) is a leading cause of chemical poisoning in the workplace and home. This guide provides basic information about carbon monoxide, its hazards, detection and control.
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This Personal Protective Equipment (PPE) at workplaces guide covers employer responsibilities, types of PPE, and safety measures.
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Follow these steps now to comply with the latest amendments to the Hazardous Products Regulations. Don’t leave it to the last minute.
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Get startedA worker almost died after being told to use a gas-powered pressure washer in an enclosed space, which resulted in toxic levels of carbon monoxide. Learn how to prevent near tragedies like this one.
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The MLITSD has launched two campaigns this year to boost compliance with regulations governing chemical hazards in the workplace with workplace inspections. Learn how your business should prepare.
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Get ready for the MLITSD's upcoming Occupational Hygiene campaigns - Worker Exposures to Chemical Agents in the Workplace, and WHMIS Training Based on the Amended Hazardous Products Regulations.
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The MLITSD is conducting two occupational hygiene focused campaigns from April 1, 2024, to March 31, 2025, with inspections beginning July 2, 2024. Find answers to your questions using the FAQ.
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Designated substances pose such extreme health hazards to workers, that they have their own regulation under the OHSA. But there is a gap in awareness of the regulation among employers.
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Need help addressing occupational hygiene in your workplace?
Get startedReview Ontario specific regulatory requirements, such as O.Reg.833 and O.Reg.490, related to respirator use in the workplace and explore actions employers and workers can take.
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Do you know what is in your workplace air? Is worker exposure to airborne chemicals a concern at your workplace? When should action be taken to reduce airborne chemicals to concentrations below regula
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Canada’s Air Quality Health Index (AQHI) is an important tool for determining when your control measures should kick in. Download this infographic to learn more about the 4 risk categories.
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Choosing the right pair of sunglasses isn’t just about looking good. Find out how the sun can damage our eyes and what to do about it.
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Masks alone won’t protect all at-risk employees from the alarming health effects linked to wildfire smoke. Find out what else you can do.
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From July 4, 2023, to March 31, 2024, the MLITSD is focusing on respiratory protection programs in industrial workplaces. WSPS' Warren Clements explains how to prepare for this inspection blitz.
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The Ministry of Labour, Immigration, Training and Skills Development Fair, Safe and Healthy Workplaces Division has released an Outdoor Air Quality Concerns Q&A in light of the severe wildfire season
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This fillable workbook can assist you complete a written assessment of the exposure or likelihood of exposure of a worker to a designated substance in the workplace.
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The purpose of this guide is to provide general information about silica to employees, members of joint health and safety committees, supervisors, and managers.
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If you have designated substances in your workplace, you need to know that Ontario has made changes to O. Reg. 490/09 - Designated Substances, including a new medical surveillance code.
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