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u <br />YORKSHEET N0. RIP-1 <br />Mine Area Yoast <br />Project Nisc. Ripping <br />Task Rio Explosive Area <br />XISCELLANEOUS RECLAMATION ACTIVITIES <br />Description: Rip explosive storage area <br />Equipment: D11-N with 3 shank ripper <br />Volume: Explosives Area = 400' x 400' = 17,800 cy <br />Cos[: 77,800 cy/2522 cy/hr = 7 hrs. <br />• 7 hrs x 5254.98/hr = 57.784 <br />• <br />25-4-19 <br />