Laserfiche WebLink
<br />Attachment 3.3. Regrade Parameters Used in Calculations <br />(1) Job Performance Correction Factor for 1987 C Pit Addition <br />U Blade - 1.00 - universal blade for efficient reclamation. <br />Visibility - 0.90 - half daylight, half darkness <br />Operator - 0.75 - average operator <br />Material - 0.80 - blasted, unspoiled sedimentary rock <br />*Efficiency - 1.00 - eight operated hours per shift <br />Grades - 1.20 - steep grades (16%) <br />Dozing - 1_00 - single dozing <br />0.65 <br />(2) Job Performance Correction Factor for Roadways <br />Material - 1.10 - compacted earth <br />Grades - 1.00 - average grade of 0% <br />Other - 0.68 - as shown for pits <br />0.74 <br />(3) Equipment Type: <br />Caterpillar D9L dozers <br />* Availability is accounted for in the Regrade Rate ($/hr) calculation (see <br />Attachment 3.4). <br />JMM/jb 5/87 <br />