Ewwww! I don’t like that metaphor either. But gore aside, workers often find the “best way” to do a task. And ergonomists are sometimes asked to evaluate alternative methods. How do we do this? We use objective analysis tools to compare methods. Some ergonomists use motion capture tools, which evaluate how much time is spent […]
Sigh. I suppose we should worry less, when heavy jobs are performed only by stronger workers. But, truth be told, what ergonomists hear is, “We know this is a really heavy job. Our solution is to hire the biggest, strongest people we can find. We don’t expect any woman to want the job. We don’t […]
Over the past few weeks, I’ve written about why it’s important to measure the amount and direction of force that a worker uses, and why the worker’s body position matters. This week, I wanted to explore the impact of frequency and duration. “How often” and “for how long” an effort occurs have a big effect […]
by Callum Murphy Last week, Alex and I participated in an Exoskeleton Conference presented by CRE-MSD. If you’re interested in more details, the slides can be found here: Manual Handling: Where Exoskeletons Fit Within Musculoskeletal Disorder (MSD) Prevention Strategies | Centre of Research Expertise for the Prevention of Musculoskeletal Disorders (CRE-MSD) | University of Waterloo […]