LEADER 01384nam  2200409 a 450 
001 9910700580303321
005 20111230095524.0
035   $a(CKB)5470000002410191
035   $a(OCoLC)769816182
035   $a(OCoLC)1285604481
035   $a(EXLCZ)995470000002410191
100   $a20111230d2011      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aTrenching and excavation safety$b[electronic resource]
210  1$a[Washington, D.C.] :$cU.S. Dept. of Labor, Occupational Safety and Health Administration,$d[2011]
215   $a1 online resource (2 unnumbered pages)
225 1 $aOSHA factsheet
300   $aTitle from title screen (viewed on Dec. 30, 2011).
300   $a"DOC FS-3476 9/2011."
320   $aIncludes bibliographical references.
606   $aExcavation$xSafety measures
606   $aTrenching machinery$xSafety measures
606   $aIndustrial safety$zUnited States
615  0$aExcavation$xSafety measures.
615  0$aTrenching machinery$xSafety measures.
615  0$aIndustrial safety
712 02$aUnited States.$bOccupational Safety and Health Administration.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910700580303321
996   $aTrenching and excavation safety$93106868
997   $aUNINA