A field study was conducted to determine the accuracy of clearance judgments involving lifting equipment near overhead power lines. Results showed generally unreliable performance in making visual judgments and significant differences by observer station. Background and implications are presented.
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References
1.
American Public Power Association.Safety Manual for an Electric Utility.Washington: American Public Power Assoc., 1974.
2.
MacCollumDavid V.How Safe the Lift? unpublished paper. March, 1978.
3.
RockwellT.BhiseV.SaffordR.Development of a Methodology for Evaluating Road Signs. EES-315B. Ohio State University, June 9, 1970.
4.
SugiuraS.KimuraK.“Outside Rear view Mirror Requirements for Passenger Cars-Curvature, Size and Location.” SAE Paper No. 780339, February, 1978.
5.
U.S. Department of Labor.Construction Safety & Health Regulations.Washington: OSHA. No.2207, June, 1974.
6.
WhiteT.CorlettE.“Tower Cranes Survey 2: A Decade of Non-Progress?”Applied Ergonomics1977: 8.1, 41–43.
