Canadian Centre for Occupational Health and Safety (CCOHS), run by government, labour and employers, provides impartial, reliable information on a wide variety of subjects. Try especially OSH Answers on the site. The site is: http://www.ccohs.ca/.
The Workers Health and Safety Centre provides education and training material for workers and joint occupational health and safety committees. The WHS Centre, founded by the Ontario Federation of Labour, is funded by the Workplace Safety and Insurance Board. The site is: http://www.whsc.on.ca/.
"The mission of OHCOW is to prevent occupational illnesses and injuries and to promote the highest degree of physical, mental and social well-being of all workers. The OHCOW clinics have on staff professionals, such as occupational health physicians, nurses, hygienists and ergonomists to assist individual workers, health and safety representatives, unions andothers in clinic consultations and workplace visits. The OHCOW home page is: http://www.ohcow.on.ca/.
If you want to find up-to-date legislation concerning health and safety for your jurisidction, click on http://www.canoshweb.org/ Then just click on the map for your jursidiction or choose the "Legislation" heading and choose your jurisdiction.