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Motormen trip riders and drivers in charge of haulage trips passing through doors used At an underground mine or in any part thereof each self propelled

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In lieu of halting or limiting production an underground bunker is used to store raw coal material when mining produces a greater quantity of material than can be hoisted out of the mine The raw coal material in the bunker is transferred to the production shaft pocket and ultimately to the skip cars for hoisting out of the mine during periods of decreased production rates

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Feb 12 2013 subsidiary of Consol Energy Inc The mine accesses the Pittsburgh No 8 coal seam by three portals the Sugar Run and the Miracle Run Portals near 124 and No 126 blocks of the Main West Haulage The wireside rail rolled out for a distance of approximately 112 feet and there were no steel ties

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