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Page 3 of 10 <br />BULLDOZER WORK <br />Task description: Regrade Drill Pads, Mud Pits, and 12,250' of Access Road <br />Site: Foidel Creek Mine Permit Action: MR276 Permit/Job #: C1982056 <br />PROJECT IDENTIFICATION <br />Task #: 002 <br />Date: 4/16/2014 <br />User: JDM <br />State: Colorado <br />County: Routt <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: <br />Cat D8T - 8SU <br />Horsepower: <br />310 <br />Blade Type: <br />Semi - Universal <br />Attachment: <br />3 -shank ripper <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Abbreviation: None <br />Filename: C056 -002 <br />Cost Breakdown: <br />(AVG.) <br />0.900 <br />(CAT HB)) <br />1.000 <br />Utilization % <br />Ownership Cost/Hour: <br />$63.00 <br />NA <br />Operating Cost/Hour: <br />$104.03 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$37.41 <br />NA <br />Total unit Cost/Hour: $204.45 <br />Total Fleet Cost/Hour: $204.45 <br />MATERIAL QUANTITIES <br />Initial Volume: 21,296 <br />Swell factor: 1.250 <br />Loose volume: 26.620 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: 50 feet <br />Unadjusted hourly production: 1,400.0 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient <br />Average site altitude: <br />Material weight: <br />0% <br />6,800 feet <br />2.650 lbs/LCY <br />Weight description: Decomposed rock - 25% Rock, 75% Earth <br />Job Condition Correction Factor Source <br />Operator Skill: <br />Material consistency: <br />Dozing method: <br />Visibility: <br />Job efficiency: <br />0.750 <br />(AVG.) <br />0.900 <br />(CAT HB)) <br />1.000 <br />(GEN. ) <br />1.000 <br />(AVG.) <br />0.830 <br />(1 SHIFT/DAY) <br />CIRCES Cost Estimating Software <br />