Safety aspects of using vehicle hazard warning lights. Volume 2. Final report.

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

Safety aspects of using vehicle hazard warning lights. Volume 3: appendixes. Final report.

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

Rail-highway crossing warning device - life cycle cost analysis. Final report.

Federal Railroad Administration, Office of Safety, Washington, D.C.

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

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

An evaluation of existing tire pressure monitoring systems.

Mode of access: Internet.

Human factors requirements for real-time motorist information displays. Volume 5: bibliography and selected annotations: audio systems. Final report.

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

Potential means of cost reduction in grade crossings motorist-warning control equipment. Volume I: overview, technology survey and relay alternatives. Final report.

Transportation Systems Center, Cambridge, Mass.

Experimental design for evaluating the safety benefits of railroad advance warning signs /

Mode of access: Internet.

Evaluation of techniques for warning of slow-moving vehicles ahead /

Mode of access: Internet.

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

Mode of access: Internet.