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Mine Area Yoast <br />Project Facilities - Sed Pond 010 • <br />Task Grade Pond Embankment <br />WORKSHEET NO. SP-1 <br />PRODUCTIVITY FOR DOZER USE--GRADING <br />Dozer Activity: Grade the pond embankment to allow flow-through drainage <br />Dozer Used: D-L1N, SU blade <br />Description of Dozing: 150' push <br />Volume: 15,000 bcy ' <br />10,750 bcy <br />Productivity Calculations: <br />Operating: 75 <br />Grade: eee EMF <br />Material Fa ctv r: see EMF <br />Push Distance: see EMF <br />Dozing Factor: see EMF' <br />Visibility: 90 <br />Altitude: 91 <br />Dual T11 [: L05 <br /> <br />Spoil Plle Factc r. • <br />see EMF <br />Minutes Worked per Hour: 50 <br />Bank Material Density: see EMF <br />Loose lla to rial Density: see EMF <br />Dl rect Drive Trans: 100 <br />Total Adj. Factor: 0.2079 <br />Cost per Hour = 5236.22 <br />Total Cost - 30 hrs. x S23fi.22 cost/hr = 57, OB6 <br />REFERENCES: <br />Exhibit 13-9 <br />25-4-146 Revised 05/23/97 • <br />