[Rev.]; "Revised 8/09"--P.  of cover.; "This edition of A guide to the OSHA excavation standard has been updated to include material as prepared by the Construction Education and Research Institute, Department of Civil Engineering at N.C. State...
"Submitted pursuant to the National Environmental Policy Act 42 USC 4332(2)(c) and 49 USC 303"--Cover.; "Cooperating agencies: US Coast Guard/US Army Corps of Engineers, US Fish and WIldlife Service/National Park Service"--Cover.
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