I used to work in ergonomics/human factors and in health & safety. Much of it in hospitals, where the manual handling of patients was appalling.
Many health & safety officers and moving & handling advisers use these images on posters or in Powerpoint presentations. If you'd like any modifications to any of these, or if you'd like a price for a use I've not listed, just ask.
Click on the calculator icon to buy a licence to use in a specific way, or on the picture frame icon to order a poster or a small print.