Safety, Government of Canada, Canadian Centre for Occupational Health and (2018-11-17). "Fire Fighter: OSH Answers". Archived from the original on 26 November 2016. Retrieved 30 November 2016.{{cite web}}: CS1 maint: multiple names: authors list (link)
Safety, Government of Canada, Canadian Centre for Occupational Health and (2018-11-17). "Fire Fighter: OSH Answers". Archived from the original on 26 November 2016. Retrieved 30 November 2016.{{cite web}}: CS1 maint: multiple names: authors list (link)