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EARTHWORK ESTIMATING - MOTOR GRADER WORK <br /> TASK,DESCRIPTION: � <br /> HOURLY EQUIPMENT COST: <br /> Machine make'and model /5/ �— attachments <br /> adjusted Operator Cost Per Hour <br /> hours days base base shift total <br /> shift per per rental operating wage overtime premium equip. <br /> no. da week rate/hr. cost/hr rate/hr adjustment adj. cost/hr <br /> 1 `� 97 N/A <br /> � „ n <br /> —Total _/hr. <br /> $ /hr. divided by / shifts/day = $ j�-s </average equipment cost/hr. <br /> AREA MEASUREMENTS: <br /> Total area to be graded in acres = 2 3 <br /> Method(s) used to verify acreage <br /> HOURLY PRODUCTION: <br /> * <br /> Grading Production - Acres Per Hour <br /> Acres Per Hour <br /> Liqht Medium Heavy <br /> Model Blade Width gradina grading grading <br /> 12G 12 ft. 2.69 1 .34 0.90 <br /> 14G 14 ft. 3.14 1 .57 1 .05 <br /> 16G 16 ft. 3.71 1 .85 1 .24 <br /> *Unadjusted rates <br /> Acres/hr x . e3 x 9</ _ /, Acres/hr (adj . ) <br /> unadj . prod. job efficiency** altitude adj . <br /> * average efficiency for all shifts utilized <br /> Fleet prod. no. graders used x /. _ Acres/hr/grader = / _Acres/hr/fleet <br /> JOB COST: <br /> �6 3 Acres divided by Acres/hr = 2 3 Total job hours <br /> total acreage fleet prod. <br /> $ hr avg. grader cost x �� graders used = $ F �/)Jleet cost/hr <br /> 2 hrs x $ Fs— y a— /hr = $ / S Fi 7 Total Job Cost <br /> total job hours hourly fleet cost <br /> unit cost/acre = $ /Ze/7 divided by ae2 _ _ $ 70 /Acre <br /> total job cost total acreaae <br />