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EXHIBIT L <br /> Cycle Time: <br /> Scraper Loading Time: 0.80 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude: 6225 feet <br /> Scraper Push Dozer Source <br /> Altitude Adj: 1.000 NA (CAT HB) <br /> Job Efficiency: 0.830 NA (CAT HB) <br /> Net Correction: 0.830 NA <br /> Travel Time: <br /> Road Condition: Loose sand or gravel 10 <br /> Haul Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity(fpm) Travel Time <br /> N N N (min) <br /> 1 600.00 0.00 10.00 10.00 922 0.68 <br /> Haul Time: 0.68 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity(fpm) ravel I ime <br /> N N N (min) <br /> 1 600.00 0.00 10.00 10.00 1476 0.45 <br /> Return Time: 0.45 minutes <br /> Total Scraper team cycle time: 2.53 minutes <br /> Adjusted for job conditions: 472.41 LCY/Hour <br /> Selected Number of Scrapers: 1 Scraper(s) <br /> Adjusted single scraper team (unit) hourly production: 472.41 LCY/Hour <br /> Adjusted multiple scraper team (fleet) hourly production: 472.41 LCY/Hour <br /> Unadjusted unit production/hour: 569.17 LCY/Hour <br /> Optimal Number of Scrapers per push dozer: <br /> JOB TIME AND COST <br /> Fleet size: 4 Team(s) Total job time: 54.87 Hours <br /> Unit cost: $2.11 /LCY Total job cost: $54,797.57 <br /> 89 <br /> HARDROCK/METAL MINING REGULAR(112)APPLICATION Au Pt Industries LLC I PO Box 1424-Edwards,Colorado 81632 1970 306 1 784 <br />