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12 1 N E A Pi D El'i' <br />i.i 1 N E METHODS ,(Continued,) g <br />s,' <br />~~igt <br />All persons are prohibited from riding on loaded cage; this order Elt <br />i,,[I~!. <br />is posted at collar of shaft, ;i, <br />Alotire stating the maximum IJo of men permitted to ride upon rage ~~~' <br />at ono time is posted at collar of shaft and at each level. station, r,~ <br />Chairs employed automatic lever. • <br />The cago guides aro 4 X 5 of Orogon pine and aro in goad condition, <br />All 1ove1 stations are provided with a passage-Nrfly around working <br />ehaftrand the shaft is flt all stations provided vrith guard rflils. <br />Tho shaft is socured with pillar of ground upon oach sills suffi- <br />cient to insure safety, <br />All winzes and mill holss aro covered or surrounded with guard <br />rails, Tho shaft is not being sunk, <br />Shaft house 1s over collar of shaft~pownr }lOUee 100 ft s of shaft, <br />Oro houso 100 ft s of shaft. <br />1'ho method oP ore extraction is that of drifting, and ovor hand <br />stopir~;rusing SulJ.ivan machine ciril.ls, Singlo }rand drilling is <br />aldo employed, <br />'ihs timbering method employed squaro sots and r.ribs,and is au f- ~ <br />ficiont. d; <br />Tho timborn usod ore white aprucn prepcu•od rat mild rFUUI F+re in <br />good rondition. <br />Undor ground trarruning is clone by manual laborruainl; stesl mind Wars, <br />Trackage lA in pur,go using ]R ].h rails, <br />Amount of vrntsr• dealt with in gfils per minuteruurxinaus 4?.SrAverago <br />375, <br />N;lestric pruup io onq,loyed. Cnpnc.it,y of pump 500 pals por minute. ~~ <br />i <br />Tho vontilat:ion la natural ruin Yan~ftrn in driven by e)or,trir. motor, ~'" <br />Verrtilntion is sufPicicnt, Noxl.oua gr+sos aro not nut vrit, ~ ~` <br />'Phe aanitury aorullCiona aro good.. All old tlrutnvra luzve barn re- ~~ <br />movod from under ground warkirrf)n whorevur uscosrinry, ~~'. <br />