Laserfiche WebLink
<br />f I,~:. i : l I - - <br />All ~lvel stations are provided with passage asy around <br />~'~, working shaft and is provided with guard rails; shaft <br />I <br />" i,. Ea~ is secured by pillars of ground on snob side•s'1ffioient <br />~tl.,ll.l to Insure safety; all ~rin~ea and mill holes are vovered <br />~ ~i +^ or surrounded with _ <br />p~uard rails, <br />~.i~f HINE METHODS: Overhand ato is <br />~ ping employed in extracting <br />•' ~•! ore, Hammer,„and Piston drills are employed,also single <br />,~.'~, - <br />~:~',~ ~ hand drilling, Timbered by stulls and lagging and is <br />~ ~rl - <br />,I',',{, I native sprnoe and pine; oondition of timbers are fair. <br />Chutes are loaded by gravity and hand. Undeu•ground tramming <br />by car end track, Trdekage about 20,000 ft Drainage <br />is natural; Ventilation natuTal,or by conneotion with <br />ot??er properties,and is sufficient, Noxloug gages are <br />met with on lower levels,whioh is not being worked at <br />the present `ime;nature of satue is C,d; 2, Sanitary <br />condition is good,and all old timbers have been removed <br />i~•om underground workings, Shaft ie divided into <br />thine compartments end is provided with ladderxay,•~+hich <br />are safe, secure and. accessible,and contain steam and <br />air line; landings as•e provided in 2adder+ray not to exceed <br />20 ft, apart; thore are winzes and manways connecting levels <br />There ie at le8~t one manaay kept in repair and equipped <br />with ladders, Nine has more than one exit i'or employees <br />by oonneetion with the Gold Hill Tunnel,the food will <br />tunnel,+.he Anaconda Tunnel and Half Noon,Lexingtun and <br />Jefferson shafta,altY. ladderway connections,and are readily <br />acvr+t~;;ible to Crgloyeea, Underground lighting by <br />electricity and candles. <br /> <br />