01408nam 2200385 a 450 991069729760332120230902162208.0(CKB)5470000002385942(OCoLC)665067726(EXLCZ)99547000000238594220100923d2003 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierYour safety 1st[electronic resource] railroad crossing safety for emergency respondersCincinnati, Ohio :Dept. of Health & Human Services, Centers for Disease Control & Prevention, National Institute for Occupational Safety & Health,[2003]1 online resource (4 unnumbered pages) color illustrationsTitle from PDF caption title screen (CDC, viewed Sept. 22, 2010)."June 2003."Your safety 1st Railroad crossingsFire fightersSafety measuresEmergency medical personnelSafety measuresRailroad crossings.Fire fightersSafety measures.Emergency medical personnelSafety measures.National Institute for Occupational Safety and Health.GPOGPOBOOK9910697297603321Your safety 1st3482979UNINA