| accidents, occupational | Unforeseen occurrences, especially of an injurious character due to factors involving one's employment. (12 Dec 1998) |
|---|---|
| accidents, radiation | Accidental dispersal of radioactive materials from a radiation source. Accidents at nuclear reactors can involve large groups of the population from dispersion of radioactivity into the environment and through fallout or a few individuals with high injurious doses. (12 Dec 1998) |
| accidents, traffic | Accidents on streets, roads, and highways involving drivers, passengers, pedestrians, or vehicles. Traffic accidents refer to automobiles (passenger cars, buses, and trucks), bicycling, and motorcycles but not off-road motor vehicles, railroads nor snowmobiles. (12 Dec 1998) |