Evaluation of CTCLS series traffic signal load switches in the field : bulb life determinations, and development of a group relamping model

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035 ‡a(OCoLC)53158782
100 1 ‡aZwahlen, Helmut T.
245 1 0 ‡aEvaluation of CTCLS series traffic signal load switches in the field : ‡bbulb life determinations, and development of a group relamping model / ‡cprepared by Helmut T. Zwahlen, Andrew Russ, and Sahika Vatan.
260 ‡aAthens, Ohio : ‡bHuman Factors and Ergonomics Laboratory, Dept. of Industrial and Manufacturing Systems Engineering ; ‡a[Springfield, Va. : ‡bAvailable through the National Technical Information Service, ‡c2003]
300 ‡aix, 126 leaves : ‡bill., charts ; ‡c28 cm.
500 ‡a"July 2003."
504 ‡aIncludes bibliographical references (leaves 69-70).
513 ‡aFinal report.
536 ‡aPerformed by Ohio Research Institute for Transportation and the Environment, Human Factors and Ergonomics Laboratory in cooperation with the Federal Highway Administration and Ohio Dept. of Transportation under state job no. ‡b14714(0).
538 ‡aMode of access: Internet.
650 0 ‡aTraffic signs and signals ‡zOhio ‡xMaintenance and repair.
650 0 ‡aElectronic traffic controls ‡xMaintenance and repair.
700 1 ‡aVatan, Sahika.
700 1 ‡aRuss, Andrew.
710 1 ‡aOhio. ‡bDepartment of Transportation.
710 2 ‡aOhio Research Institute for Transportation and the Environment. ‡bHuman Factors and Ergonomics Laboratory.
CID ‡a102579459
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DAT 1 ‡a20190423090617.0 ‡b2019-05-09T18:17:32Z
DAT 2 ‡a2019-05-09T18:00:02Z
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