P7: Restraint Systems Use / Helmet Use
Definition:
The restraint equipment in use by the occupant, or the helmet use by a motorcyclist, at the time of the crash.
Element Attributes
Subfield 1: Restraint Systems
- Not Applicable
- None Used-Motor Vehicle Occupant
- Shoulder and Lap Belt Used
- Shoulder Belt Only Used
- Lap Belt Only Used
- Restraint Used Type Unknown
- Child Restraint System Forward Facing
- Child Restraint System Rear Facing
- Booster Seat
- Child Restraint Type Unknown
- Other
- Unknown
Subfield 2: Helmet Use
- DOT-Compliant Motorcycle Helmet
- Other Helmet
- No Helmet
Rationale:
Proper classification of the use of available occupant restraint systems and helmet use is vital to evaluating the effectiveness of such equipment.





