i ;~,,.
<br />~~~,~ ;
<br />,:
<br />f: ,,
<br />~ r.'
<br />~ ~. Pozo - b. -
<br />iE i
<br />! i,
<br />. ~.
<br />1d I H-I H G & M I R E ,- ~ E,•T H O D S- Contin.
<br />~~ I
<br />i.
<br />~,',ij 1,000 ie hoisted at one time a dietauoe;,of;300'•twith+a 6~8-
<br />li;
<br />steel wire..oable that has been ¢n..use two montha..•:A saYety hooH
<br />~,lil~
<br />r and chain fastened on end of cable with socket and Babbitt aet-
<br />i
<br />~. ~ ~~~.~itii~., al is employsd and has boon itt~uee two months. Materiel is hoi-
<br />~ i ~ ~ ' at_ed from two levels... -.- • ;,' - t....;
<br />Ths State node of.aignals,tard-pull bells era-employod.: •j
<br />~~ Ths bell .line is• 1/4-inoh,.twiet.wire in good•.oondition: The
<br />i
<br />~ code of signals is posted as. required ae alao,the aotioe;pro- .~,,
<br />i:r i
<br />i~ hibiting persons riding on loddad buokgte.,-- The:.noti4P permitt-
<br />• I
<br />f I,' ing four persons to ride ia•the,buoket at-one. time ie posted ,:
<br />1 at the collar of the shaft and at each ~.wel station:...
<br />~',I Buokste.ars loaded by. hand. The_ ekic~-way ie.oonatruotsd ~~
<br />uo~ •
<br />7~: of 2" s 8" timbsre with 2" x 4!! timbers on-.top, and are; in:good':~
<br />E~~-,
<br />~ condition. All level stations are provided with passage-ways
<br />~~ ~ ;.~ ;
<br />I ?i around the working shaft and are provided with guard rails. ~i
<br />~~~,
<br />~I Ths.ahaft is,seoured on,esah,eld~ with pillgrs;of groimd.eud- ~.
<br />4
<br />a~i~ i:': fioient ta~esoure safety. Thpr~•nre no,winzes.s ~,,.;
<br />The abaft .ia being.sunl:+..The men• are:progidad-with suf-:. ,
<br />i~
<br />III II,~, fioient and aaosseible ladder and. a ~bu],khead ie;plaoed in the ~.
<br />~~~'fIl
<br />abaft over, the, men. _ , r . ~, ,•:~- '.
<br />_ ....
<br />Drifting .nnd •ovexhand ~eto~ing Se the method ;employad'~Yor
<br />ore extraotlen. Eeyner,,and Jaok- Hammer machine drille,ars;,:em-':
<br />Stulle ooverafl with lagging, are, used, Yor;timbexing.~iThe,;-
<br />timbers nre prepared bg hand from ,pine:attd;red„spruce, are in
<br />good,aondition and.auffioiant to-secure safety.,., '
<br />There are no chutes. ., ,., - „r-
<br />Underground:,tramming ie, done, by hand,, with stael~ buckets
<br />and wend trp111ee,.on a trackage; of,,16";, guag~; nnd 12! T salU.: I
<br />i
<br />The average amount of water dealt w}th por,.minute io.:'..~I
<br />twenty-five gallons., A Ho.., 6; Saoer, pump ,ie., employed: for this
<br />,.. ,
<br />purpow,. .. , ,., . .... ,., .
<br />Ventilation ie natural and good. He noxious gases are
<br />met with. I
<br />
|