01627nam 2200385 a 450 991070096740332120111019164636.0(CKB)5470000002413352(OCoLC)757753327(EXLCZ)99547000000241335220111019d2003 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierHazards associated with striking underground gas lines[electronic resource][Washington, D.C.] :U. S. Department of Labor, Occupational Safety and Health Administration, Directorate of Science, Technology and Medicine, Office of Science and Technology Assessment,[2003]1 online resource (4 pages)Safety and health information bulletin ;SHIB 03-05-21Title from title screen (viewed on Oct. 19, 2011).Includes bibliographical references.Natural gas pipelinesUnited StatesMaintenance and repairPipelinesUnited StatesMaintenance and repairGas-pipesUnited StatesMaintenance and repairNatural gas pipelinesMaintenance and repair.PipelinesMaintenance and repair.Gas-pipesMaintenance and repair.United States.Occupational Safety and Health Administration.Office of Science and Technology Assessment.GPOGPOBOOK9910700967403321Hazards associated with striking underground gas lines3163809UNINA