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

IWH Speaker Series
How new businesses get their start in workplace health and safety: implications for research and policy
Published: April 21, 2026
At Work article
IWH study reveals gaps in health and safety knowledge about new businesses
To best prevent injuries, OHS management in small businesses should start early in their lifecycle. But according to a new IWH study, few programs or policies are specifically aimed at helping new businesses start managing OHS.
Published: April 10, 2026
IWH in the media
Women four times more likely to experience sexual assault at work
Violence-related injuries at work are on the rise across Canada and this is especially the case for women, according to two recent studies conducted at the not-for-profit Institute for Work and Health, writes IWH Senior Scientist Dr. Peter Smith.
Published: The Conversation, January 2019
Impact case study
Ontario Mining Association endorses safety climate and assessment audit tool
A tool designed to measure "two sides of the coin"—OHS systems and culture—developed by Workplace Safety North with IWH expertise, has been endorsed by Ontario's mining association, and now is in demand well beyond the province and the sector.
Published: January 2019
Project
Journal article
Journal article
Gender differences in injuries attributed to workplace violence in Ontario 2002-2015
Published: Occupational and Environmental Medicine, January 2019
Journal article
Journal article
The interplay between supervisor safety support and occupational health and safety vulnerability on work injury
Published: Safety and Health at Work, January 2019
Project
Project
MSD prevention: a practical implementation guide for Newfoundland and Labrador
Status: Completed 2020
Project
Project
Occupational health and safety performance in Ontario's unionized construction sector
A previous Institute study found that, during the period 2006-2012, unionized contractors in Ontario's industrial, commercial and institutional sector had higher no-lost-time claim rates and lower lost-time claim rates than their non-unionized counterparts, suggesting unionized contractors may do better at encouraging injury reporting and reducing injury risk. A new IWH study is replicating the methods of this previous study for the time period 2012-2017.
Status: Completed 2020
IWH in the media
Research on silica exposure controls finds PPE comes at a cost
Research estimating cancers averted and intervention costs of two silica control measures offers an important new perspective on the control of occupational cancers. Among the compelling findings, researchers concluded that personal protective equipment (PPE) is not the most cost-effective method of protecting workers from silica exposures, calling into question the common practice of providing PPE to workers exposed to hazardous materials.
Published: Workers Health & Safety Centre, December 2018
Journal article
Journal article
Larger workplaces, people-oriented culture, and specific industry sectors are associated with co-occurring health protection and wellness activities
Published: International Journal of Environmental Research and Public Health, December 2018
Impact case study
Safety culture framework in Manitoba incorporates IWH expertise, tools
SAFE Work Manitoba incorporated IWH expertise and tools into the framework of its ambitious safety culture initiative, which aims to make workplace injury prevention a genuine priority among all segments of the population across the province.
Published: November 2018