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

Graphic of workers in front of a conveyor belt wearing safety gear, a robot holds a clipboard.
At Work article

Differences in firm-level AI use for health and safety

To what extent are Canadian workplaces using artificial intelligence (AI) to help support workers’ health and safety? And what do these workplaces have in common? An IWH study surveyed firms across Ontario and British Columbia to find out.
Published: October 8, 2025
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
IWH Speaker Series
IWH Speaker Series

A model of "breakthrough change" in workplace health and safety performance

What do workplaces that manage to turn around their poor health and safety records have in common? In an innovative, case-study-based study called "Breakthrough Change," Dr. Lynda Robson examined the experiences of four Ontario workplaces that dramatically brought down their injury claim rates over a 10-year period. In this plenary, she shares the common themes that have emerged from her study—some of them unexpected.
Published: May 2014
A group of office workers high-fiving each other
At Work article

OHS champion has pivotal role in breakthrough change: study

IWH study of health and safety success stories shines light on the potential of individual change agent to create momentum for safer practices
Published: May 2014
Overhead shot of welding workers
Impact case study

MOL broadens strategy for identifying poor OHS performers

IWH evaluation of high risk firm program confirms need for a redesign.
Published: April 2014
Young man does sanding work at machine
Impact case study

WCB adapts toolkit for newcomers to Manitoba context

The toolkit, called Prevention is the Best Medicine, hopes to bridge the knowledge gap among newcomers of OHS and workers' compensation issues.
Published: April 2014
At Work article
At Work article

Non-academic OHS sources enrich systematic reviews

IWH review team also finds workload a challenge when including grey literature in systematic reviews
Published: February 2014
Project
Project

Synthesizing and tailoring OHS knowledge for use in specific provincial and local contexts

In partnership with Memorial University’s SafetyNet Centre for Occupational safety & Health Research and the Workers Compensation Board of Manitoba, IWH developed and tested an innovative methodology for synthesizing current scientific workplace health, safety and disability prevention knowledge and tailoring it for use in specific provincial and local contexts.

Status: Completed 2017
Illustrated concept of work team improving performance
Tools and guides

Breakthrough Change in OHS: Case study series

Each of four case studies tells the story of an Ontario organization that achieved firm-level, sustained improvement in health and safety performance. Each illustrates the factors critical to making large improvement in health and safety, based upon an evidence-based model of breakthrough change developed through Institute for Work & Health research.
Published: January 2014
Man stretches at computer work station
Impact case study

CAMH improves office ergonomics through IWH online training program

A piloted training program was so successful it's now offered to all staff at this hospital and research centre.
Published: November 2013
A helmeted worker sits on bench with laptop
Issue Briefing

Developing leading indicators of work injury and illness

Leading indicators have the potential to help identify factors affecting the risk of injury, allowing workplaces to address these factors before injuries occur. This Issue Briefing looks at efforts to date to identify OHS leading indicators and the challenges involved.
Published: October 2013
At Work article
At Work article

New Brunswick’s WorkSafeNB adopts IWH’s safety culture yardstick

Institute of Work & Health’s Organizational Performance Metric chosen after study shows firms’ scores on eight-item questionnaire correlate with claims rates
Published: July 2013