Illness/injury prevention

IWH has a long history of conducting research to provide practical guidance to employers, workers, OHS professionals and regulators about what works and what doesn’t in injury or illness prevention. This research targets the injury and illness prevention practices of workplaces, as well as the programs developed by governments, health and safety associations and others to support and motivate workplaces to adopt effective practices.

Featured

A group of construction workers
Impact case study

Saskatchewan’s construction safety group uses IWH tool to improve safety culture

This case study details how the Saskatchewan Construction Safety Association (SCSA) members have been analyzing IWH-OPM scores to adjust their safety practices and how SCSA has been using the data to tailor their outreach.
Published: February 10, 2025
Jars of cannabis on a store display, as seen from outside
Issue Briefing

Cannabis use by workers before and after legalization in Canada

Since 2018, when non-medical use of cannabis was legalized in Canada, a pair of Institute for Work & Health (IWH) studies was conducted to explore the implications of this change for workplaces. This briefing sums up their findings.
Published: December 5, 2024
Project report
Project report

Implementing violence prevention legislation in hospitals: final report

This report details the findings of an Institute for Work & Health study that looked at acute-care hospitals in Ontario and how they implemented legislated violence prevention initiatives, to what effect, and the challenges they faced along the way.
Published: February 2018
Daily Commercial News logo
IWH in the media

New immigrants vulnerable to workplace accidents

New arrivals in Canada face additional vulnerabilities on the job, according to studies by Institute for Work and Health (IWH) in Toronto, writes Ian Harvey.
Published: Daily Commercial News, January 2018
The Conversation logo
IWH in the media

Marijuana in the workplace: What is unsafe?

The federal government’s commitment to legalize recreational marijuana by July 1, 2018 raises occupational health and safety concerns for many employers. At the Institute for Work & Health (IWH), we have been reviewing the effects of various drugs that act on the central nervous system — including marijuana — on workplace injuries, deaths and near-misses, write IWH's Dr. Andrea Furlan and Dr. Nancy Carnide. What is striking is how little high-quality evidence there is on the impacts of marijuana in the workplace and how inconsistent the existing data is.
Published: The Conversation, January 2018
Journal article
Journal article

Examining occupational health and safety vulnerability among Canadian workers with disabilities

Published: Disability and Rehabilitation, January 2018
Workers of various ethnicities pose happily with their work team
Impact case study

Concerns about newcomers’ safety at work lead organizations to IWH toolkit

Organizations working with recent immigrants are incorporating parts of the Institute's toolkit for teaching newcomers about workplace health and safety into their programming. Organizations in Ontario, Alberta, Northwest Territories and Nunavut, and even as far away as Australia, say the resource is just what they were looking for.
Published: December 2017
Young couple working at their small woodworking business
Impact case study

IWH model on breakthrough change used as foundation for WSPS small business strategy

An Ontario health and safety association, Workplace Safety and Prevention Services, turned to the Institute's model of breakthrough change to inform its approach to small business, especially the concept of finding the "knowledge transformation leader" within a small business to advocate for occupational health and safety change.
Published: December 2017
National Post logo
IWH in the media

Companies fret about hazy rules around pot use

Once recreational cannabis use becomes legal, taking a “smoke break” at work could suddenly become much more complicated, writes Cassandra Szklarski of the Canadian Press. The Institute for Work & Health's Dr. Andrea Furlan and Dr. Nancy Carnide are among those interviewed.
Published: National Post, December 2017