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Labor Rates and Various Adiustment Factors <br />Employees Including Overhead and Profit RS Means (20071 Building Construction Costs Data <br />Job Type Base Pay Benefits Profit and Overhead final pay <br />Laborer 17 1.4 1.1307 S 26.91 <br />Equipment Operator (light) 24 1.4 1.1307 b 37.99 <br />Carpenter 30 1.4 1.1307 3 47.49 <br />Cement Finisher 30 1.4 1.1307 $ 47.49 <br />Welder 30 1.4 1.1307 S 47.49 <br />Adiustment Factors Terry Tunnel Bulkhead Costs to 2007 Costs <br />Note: one foot added to Whirlwind Mine workings dimensions to account for notching of bulkheads <br />Pack Rat Contingency bulkhead perimeter area (10'+10'+13'+13')1.6'= 73.6 sq. ft. <br />Teny Tunnel bulkhead perimeter area (11'+11'+1 ~'+11')8'= 352 sq. ft. <br />Pack Rat Contingency bulkhead reduction factor: 73.61352= 0.21 <br />Pack Rat Contingency bulkhead perimeter length 10'+10'+13'+13'= 46 ft <br />Teny Tunnel bulkheads perimeter length 11'+11 ~+11'+11'= 44 ft <br />Pack Rat Contingency bulkhead increase factor: 46144= 1.05 <br />Pack Rat Contingency bulkhead cross sectional area 10'x13'= 130 sq. ft. each <br />Tunnel bulkhead cross sectional area 11'x11'= <br />Ter 121 sq. ft. each <br />ry <br />Pack Rat Contingency bulkhead increase factor: 130/121= 1.07 <br />Pack Rat Contingency bulkhead volume: (10'x13'x1.6'/)27= 7.7 cu. yd. each <br />el bulkhead volume: (11'x11'x8')/27= <br />T <br />T 35.9 cu. yd. each <br />erry <br />unn <br />Pack Rat Contingency increase factor: 7.7135.9= 0.21 <br />1996 laborer $16.39/hr. + 35% benefits = $22.13 per hr <br />91 per hr <br />$26 <br />2007 laborer $26.91/hr . <br />Labor increase factor = $26.91!$22.13= 1.18 <br />Ventilation: <br />Pack Rat Contingency Bulkhead estimated distance from the portal 4750' <br />Terry Tunnel bulkhead 3800 linear feet (actual) inby the portal <br />Pack Rat Contingency bulkhead ventilation factor: 4750/3800 = 1.25 <br />