| ||
|
| National Emergency Number Association Mission is to foster the technological advancement, availability, and implementation of a universal emergency telephone number system. | |
| OSHA Occupational health and safety association home page. | ||
| American Civil Defense Association, The TACDA's scope includes all natural and manmade disasters. A non-profit association with the goal of preserving life and property by promoting reasonable civil defense activities at all levels of American society. | ||
| European Network for Workplace Health Promotion European Network for Workplace Health Promotion. | ||
| ||