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MINE A N D'~'d'`T''Naly."~ M E T H d D 3' fCo~itiaued,)
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<br />The chairs employed automatic lever'. ' •t ,',-" `? .:
<br />The cage guides are 4 %'4',Oregon "Pine sud`are `irIrgooa~`eonditi:oYi":
<br />All level stations are provided with•paenagejia~ around 'working`''
<br />ahaft,and the shaft ie at a11~'stat3o~ia ^prowided °vvi'th ~gu'ef'd`'~ila~,
<br />The shaft is secured "with pilTai+'`of7'griStiCd upon' each 's2~s~f"ieu~tlti'-'
<br />cient to insure safety. _ _ ~ ~~ '_'~' t'sd,E'ao',-
<br />All winzea and mill holes are securely covered or surrounded
<br />with guard rails.
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<br />The shaft is not being sunk.
<br />There ie a building over collar of shaft.
<br />The engine ropm is located 80 ft n. of shaft house.
<br />The method of ore extraction Se that of drifting and, over 1}and _
<br />., nY _
<br />etoping,ueA~g the Ingersoll Sargent and Hardagpgz tpachine d~'111a.'
<br />Single hand drilling is also employed.
<br />The timbering method employed }e that of drif~ sate oombinatlas ,.
<br />sets and etulle,and Se sufficient.
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<br />The timbers used are whlte.epruae prepared at mil}~and,ar n
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<br />good oonditlon.
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<br />The loading, chutes employed are ogna~rugted ~f A 1n e~de and h ~A
<br />~.. iu ,~u feR ~•
<br />bottom pleoea,with wooden elide gates.
<br />t ,1u+~ .. ,s=~ ~; at~t~. ~_
<br />Under ground trauuuing ie done by,msnual l~bor,uaiz~ gtoe mi
<br />oars.
<br />Traokags lA 1n,guage snd lA lbrrailn.
<br />The amount of water dealt with in gala~avan~ys a00 gale~~~it~~~rF~gg
<br />a duplex etacw~ 1+utup,oapaaity W gals per m1J~-te
<br />,~i.. (..n tw iu ~.~s~ -.J,.z~ •.
<br />Ventilation natural and sufficient, Noxious gFtsea sre ppt t
<br />with,aenitary aonditioi;o are. ggod.
<br />A11 old timbers have been removed from u~er P,roun¢ workiTy~s , '
<br />wherever neaeuary. ~ ~ ~~~ a
<br />u : ~ ._, a ,, = s, .~, _~,.
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