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
Project

Implementation of workplace violence legislation in Ontario hospitals

IWH researchers sought to find out what helps and what hinders the successful implementation of legislated workplace violence prevention measures in Ontario’s acute-care hospitals.
Status: Completed 2017
Project
Project

Determinants of health and safety in unionized and non-unionized firms in Ontario’s construction sector

According to previous findings from IWH, unionized construction firms have fewer lost-time, critical and musculoskeletal workers’ compensation claims than non-unionized ones. Do differing workplace policies and practices in unionized firms account for this. An IWH team sought to answer the question.
Status: Completed 2017
A word cloud in the shape of a hardhat focusing on work safety
Tools and guides

OHS Vulnerability Measure

This tool assesses the extent to which a worker may be vulnerable to occupational health and safety (OHS) risks at work in four areas: hazard exposure; workplace policies and procedures; worker awareness of hazards and OHS rights and responsibilities; and worker empowerment to participate in injury and illness prevention.
Published: January 2016
Young workers at service counter
Impact case study

Ontario prevention system shifts risk-of-injury emphasis from “young workers” to “new workers”

New workers are in the spotlight after IWH research show workers are at much greater risk of injury in the first month of the job.
Published: December 2015
Group of executives meet in boardroom
Impact case study

IWH leading indicator tool wins over advocates across Canada

The eight-item IWH-OPM is used in several provinces to strengthen safety performance in workplaces.
Published: December 2015
Two ironworkers walking on steel beams against a blue sky
At Work article

IWH study in construction sector suggests unionized firms are safer

First industry-wide study in Ontario by Institute for Work & Health finds unionized construction workers report more claims overall but fewer claims that result in time off work.
Published: November 2015
A young man cuts wood at a saw table
At Work article

Distinct types of OHS vulnerability seen in young, temporary, small business employees

A tool developed by IWH measures three types of vulnerability to workplace health and safety risk.
Published: November 2015
Project report
Project report

Economic burden of lung cancer and mesothelioma in Canada due to occupational asbestos exposure (2015)

This November 2015 presentation provides an early look at the results of an economic burden study on the costs to Canadian society of new cases of lung cancers and mesothelioma attributable to occupational asbestos exposures in a particular year.
Published: November 2015
OHS Canada logo
IWH in the media

Hand in hand

The debate on the role of unions in influencing workplace safety is as old as unions are. Organized labour, by serving as employee advocates, may have a positive influence on job safety after all, according to a recent Institute for Work & Health (IWH) study.
Published: OHS Canada, November 2015
Canadian Centre for Occupational Health and Safety logo
IWH in the media

Exercise to ease MSD pain

You’ve been proactive, taking steps to manage job stress, and making ergonomic adjustments and enhancements to your work area to protect against musculoskeletal disorders (MSDs), but these steps alone may not be enough. A new study recommends that exercising on the job could be your best defence against upper body MSDs.
Published: Health and Safety Report, November 2015