The Canadian Standards Association (CSA) for Occupational Health & Safety produce a number of standards regarding Ergonomics and Human Factors. Current CSA standards are available online.
Please see our online Standards and Codes Research Guide for more information on finding standards and codes.
For laws and legislation, take a look at the website of the governing body for the area of interest. For example, you might want to look at the Government of Ontario's e-Laws website; or the Justice Laws website from the Government of Canada's Department of Justice for current consolidated Acts and regulations.
Handbook on standards and guidelines in ergonomics and human factors by 