Contents of /repository/category/trenching_and_shoring/ Repository Home To download, right-click on the file name and select "Save Target As."  To open, left-click. Go Back File Name: File Size (bytes): File Type:  Excavation.ppt 707072 PPT File  excavations_c.ppt 3586048 PPT File  index.asp 9836 ASP File  oregon_osha_filming_a_trench_CAVE-IN.wmv 3434729 WMV File  overhead_rock.jpg 29349 JPEG Image  Photos.ppt 4746752 PPT File  Quiz.rtf 9994 Rich Text Document  TEST.DOC 16384 DOC File  Test_Answers.doc 24576 DOC File  Training_Certificate.PPT 38400 PPT File  TRENCHEXAM.doc 32768 DOC File  Trenching_1.ppt 479232 PPT File  Trenching_2.ppt 212992 PPT File  Trenching_3.ppt 430592 PPT File  Trenching_4.ppt 805376 PPT File  Trenching_Citations.doc 21504 DOC File  TRENCH_BOXES.ppt 1520128 PPT File