| Understand and Address
Causal Factors and Risks |
Human Factors and Medical
Risks |
FAA, FHWA, FMCSA, FRA,
NHTSA |
| Vehicle,
Equipment, and Infrastructure Factors |
FAA, FHWA, FMCSA, FRA, FTA,
NHTSA, OST, PHMSA |
| Operational
Factors |
FAA, FHWA, FRA, FTA |
| Hazardous
Materials Transportation |
FMCSA, FRA, OST, PHMSA |
| Safety
Data, Information Systems, and Risk Analysis |
FAA, FHWA, FMCSA, FRA, FTA,
NHTSA |
| Mitigate Accidents and Incidents |
Emergency Response and
Operations |
FHWA, FTA |
| Crashworthiness and Occupant
Protection |
FAA, FHWA, FMCSA, FRA, FTA,
NHTSA |
| Assess
New Technologies, Vehicles, Concepts, Designs, and Procedures |
Safety Rulemaking and
Advanced Technologies |
FAA, FMCSA, NHTSA, RITA |
