Everybody on site, regardless of whether employee or employer, has responsibilities for health and safety, just the degree of responsibility may differ. The scope of the responsibility must be written in the OHS plan to ensure that all individuals know very well what is anticipated of them. Primary contractors have a very obligation to give a safe and healthy work environment, and also responsibility towards their particular sub contractors.

The OHS plan must specify specifications for sub contractors much like those needed by the principal’s procedures. Sub contractors need to be involved in all related components of the project’s OHS plan when they work on the project site. Sub contractor personnel need to follow identical responsibilities as the particular person taking up an equivalent placement in the primary contractor’s organization. The legislation also sets responsibilities on individuals who might not exactly even be on site, just like the architect and client.