| ossa.com | The Ontario Service Safety Alliance |
| mhsao.com | Municipal Health And Safety Association Of Ontario |
| csse.org | Canadian Society of Safety Engineering |
| iwh.on.ca | Institute for Work and Health (IWH) |
| cdc.gov | US - - National Institute for Occupational Safety and Health (NIOSH) |
| wsib.on.ca | Workplace Safety and Insurance Board |
| whsc.on.ca | Workers Health & Safety Centre |
| osha.gov | Occupational Safety and Health Administration (OSHA) |
| ofswa.on.ca | Ontario Forestry Safe Workplace Association |
| masha.on.ca | ::mines And Aggregates Safety And Health Association |
Canada , British Columbia , Richmond