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Yoast Mine C1994082 SL -4 Page 9 of 90 <br />Task description <br />Site: Yoast Mine <br />BULLDOZER WORK <br />Grade Valora Pit N/S Spoil Ridges <br />Permit Action: Partial Phase I Bond <br />Release SL -04 <br />PROJECT IDENTIFICATION <br />Task #: 03A State: Colorado <br />Date: 9/12/2012 County: Routt <br />User: SLB <br />Agency or organization name: DRMS <br />HOURLY EQt <br />Basic Machine: <br />Horsepower: <br />Blade Type: <br />Attachment: <br />Shift Basis: <br />Data Source: <br />JIPMENT COST <br />Cat D1 1R - 11U <br />850 <br />Universal <br />NA <br />1 per day <br />(CRG) <br />Permit/Job #: C1994082 <br />Abbreviation: None <br />Filename: C082 -3a <br />Total unit Cost/Hour: $444.28 <br />Total Fleet Cost/Hour: $888.56 <br />MATERIAL QUANTITIES <br />Source <br />Utilization % <br />Ownership Cost/Hour: <br />$131.18 <br />NA <br />Operating Cost/Hour: <br />$274.62 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$38.49 <br />NA <br />Total unit Cost/Hour: $444.28 <br />Total Fleet Cost/Hour: $888.56 <br />MATERIAL QUANTITIES <br />Source <br />Initial Volume: <br />125,200 <br />Swell factor: <br />1.000 <br />Loose volume: <br />125,200 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell Cat Handbook <br />factor <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly <br />production: <br />100 feet <br />2,870.3 LCY/hr <br />Materials consistency description: Partly consolidated stockpile 1.1 <br />Average push gradient <br />Average site altitude: <br />Material weight <br />-25% <br />7,800 feet <br />2.550 lbs/LCY <br />Weight description: Sandstone <br />Job Condition Correction Factor <br />Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Material consistency: 1.100 <br />(CAT HB) <br />Dozing method: 1.100 <br />(50% SL) <br />