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* i <br />EARTHWORK ESTIMATING - RIPPING WORK <br />TASK .JO. .S DATE <br />PERMIT ACTION_ <br />TASK DESCRIPTION <br />PREPARED BY <br />PERMIT N0. <br /> <br />HOURLY EQUIPMENT COST <br />Machine make & model n ,~ L Attachments ~ 1 ~„ % / ,',~~~.~=r <br />No. shifts per day~_ Labor Zone <br />Gwnership cost/hr =S Operating cost/hr =5 Operator cost/hr =5 <br />Total equipment cost/hr =5 <br />MATERIAL QUANTITIES <br />Circle appropriate method: <br />Volume method: LCY <br />CCY x <br />Type of material <br />Source of estimated load factor <br />~~ <br />Volume Areal <br />load factor = BCY <br />seizmic velocity = fps <br />Area Method: <br />~R, ~~ s sq. ft, total area. Required ripping depth = ~ ft. <br />Source of quantity take-off (s) (map no., permit page no.) <br />Method(s) used to verify auaniities <br />HOUP,LY PRODUCTION <br />Circle appropriate unit: <br />B r <br />SrS ,?~_ q.f /hr unadjusted production x .IC3 job efficiency (avg, for all <br />BCY/nr <br />shifts utilized) x altitude adj. = S-j 7R ~ se.ft./hr adjusted production <br />JDB COST <br />BCY BCY/hr <br />1P,49S sq.ft. divided by 5~,7G~ sq.ft/hr = "~~ hours <br />Total quantity adj. proauct~on Total joo time <br />•~ Y hours x S I1S.5'1 /hr = S 3 C1. a ~ Total job cost <br />Total job time Equip. cost <br />BCl' /BCY <br />Unit cost: 5 divided by sq.ft. _ ~ /sq.ft. <br />Total job cost Total quantity <br />