| ردیف |
سازمانهای تخصصی |
| 1 |
The National Institute for Occupational Safety and Health (NIOSH) |
| 2 |
Occupational Safety and Health Administration (OSHA) |
| 3 |
International Labour Organization (ILO) |
| 4 |
American Conference of Governmental Industrial Hygienists (ACGIH) |
| 5 |
Canadian Centre for Occupational Health and Safety (CCOHS) |
| 6 |
National Fire Protection Association (NFPA) |
| 7 |
Safe Work Australia |
| 8 |
Health and Safety Executive (HSE) |
| 9 |
American Industrial Hygiene Association (AIHA) |
| 10 |
National Safety Council (NSC) |
| 11 |
American National Standards Institute (ANSI) |
| 12 |
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) |
| 13 |
International Organization for Standardization (ISO) |
| 14 |
International Ergonomics Association (IEA) |
| 15 |
CODEX Alimentarius |
