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Page 22 of 114 <br />BULLDOZER RIPPING WORK <br />Task description: Rip Permanent Roads <br />Permit Action: Partial Phase II Bond <br />Site: YoastMine Release SL -03 Pennit /Job #: C1994082 <br />PROJECT IDENTIFICATION <br />Task #: 010 State: Colorado Abbreviation: None <br />Date: 08- Nov -11 Countv: Routt Filename: C082 -010 <br />User: JRS <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D11R 11U Horsepower 850 <br />Ripper Attachment: 3 -Shank Ripper Shift Basis: 1 per day <br />Data Source: (CRG) <br />Seismic <br />Area <br />Cost Breakdown <br />Total Fleet Cost/Hour: $946.50 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA <br />7 acres Rip Depth (ft): 3.50 <br />Source of estimated quantit< Division Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />BCY NA <br />Volume: 39.527 <br />Seismic Velocitv: <br />NA <br />feet /second <br />Utilization % <br />Ownership Cost/Hour: <br />$147.46 <br />Average Ripping Depth: <br />NA <br />Operating Cost/Hour: <br />$274.62 <br />9.83 <br />100 <br />Ripper Operating Cost/Hour: <br />$12.68 <br />feet <br />100 <br />Operator Cost/Hour: <br />$38.49 <br />Average Maneuver Time: <br />NA <br />Total Unit Cost/Hour: <br />$473.25 <br />1.129 <br />Total Fleet Cost/Hour: $946.50 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA <br />7 acres Rip Depth (ft): 3.50 <br />Source of estimated quantit< Division Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />BCY NA <br />Volume: 39.527 <br />Seismic Velocitv: <br />NA <br />feet /second <br />Area: <br />Average Ripping Depth: <br />3.51 <br />inph <br />Average Ripping Width: <br />9.83 <br />degrees <br />Average Ripping Length: <br />400.00 <br />feet <br />Average Dozer Speed: <br />88.00 <br />feet <br />Average Maneuver Time: <br />0.25 <br />feet <br />Production per unit area: <br />1.129 <br />acres /hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />1.129 <br />Acres/hr <br />Site Altitude: <br />7,500 <br />feet <br />Altitude Adj: <br />1.00 <br />(CAT HB) <br />Job Efficiencv: <br />0.83 <br />(1 shift /dai ) <br />Net Correction: <br />0.83 <br />multiplier <br />Adjusted Hourly Unit Production: <br />0.94 <br />Acres/hr <br />Adjusted Hourly Fleet Production: <br />1.87 <br />Acres/hr <br />JOB TIME AND COST <br />Fleet size: 2 Grader(s) <br />Total job time: <br />3.73 <br />Yoast Mine C- 1994 -082 Partial Phase II Bond Release SL -02 <br />BCY or CCY <br />Hours <br />CIRCES Cost Estimating So$«are <br />