Pricing Excavation and Backfill - ppt video online download
{"Image DocumentName": "Summary Many subcontractors perform excavation and backfill work", "Image ImageDescription": "Most specialize in some aspect. Common methods: Site cut and fill operations. Basement-type excavations. Trench excavations. Pit and sump excavations.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}