Development of new concepts in low tire pressure warning devices. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

A study of selected warning devices for reducing truck speeds.

Texas Department of Transportation, Austin

Enhancements to passive warning devices at railroad-highway grade crossings.

Texas Department of Transportation, Austin

Preliminary human factors guidelines for crash avoidance warning devices.

Federal Highway Administration, Office of Crash Avoidance Research, Washington, D.C.

Motorists' requirements for active grade crossing warning devices. Final report.

Federal Highway Administration, Traffic Systems Division, Washington, D.C.

Effectiveness of motorist warning devices at rail-highway crossings. Final report.

Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.

Effective warning devices for parked/disabled vehicles. Executive summary. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Effective warning devices for parked/disabled vehicles. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Field evaluation of innovative active warning devices for use at railroad-highway grade crossings /

"August 1988."

Effectiveness of audible warning devices on emergency vehicles. Final report.

Transportation Department, Office of Noise Abatement, Washington, D.C.

Effective warning devices for parked/disabled vehicles : executive summary /

Mode of access: Internet.

The effectiveness of strobe lights as supplemental warning devices at protected railroad grade crossing : (final report) /

Bibliography: p. [20]

Motorists' requirements for active grade crossing warning devices /

Mode of access: Internet.

Effectiveness of safety belt warning and interlock systems. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Safety aspects of using vehicle hazard warning lights. Volume 1: executive summary. Final report.

Federal Highway Administration, Traffic Systems Division, Washington, D.C.