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MINEBK00617
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Last modified
1/5/2009 1:05:41 PM
Creation date
11/18/2007 12:12:19 PM
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Mine Books
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Teller
Volume
14
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'"i;G:i <br />and mill holes are covered or surrounded with guar <br />rails. Method oP extracting ore, by overhand stoping. <br />Piston and Hammer drills are einPloyed. Timbering by <br />stulls and lagging.•Timbers used, native spruce and <br />pine. Chutes are loaded by gra~iity and by hand. <br />Underground tramming.- steel cai+s and S~ T-rsil track; <br />trackage five mil ea. Ventilation' by oonneotion with <br />other shafts and is suffieient.'Noxioua gases are met <br />with C.O.-2. Sanitary condition i» good. <br />Shaft 1» divided into two compartments and is provided <br />with ladderways which are safe, secure and aeoeasible, <br />and landing» are provided not to ezoeed 20 ft. apart; <br />at least one marnray is-kept in repair and equipped <br />with ladders. ]line has more than 'one exit for employees; <br />through Gold Dollar shaft and No 2, ahaft,and all are <br />readily acoeasible to employes. Lighting underground by <br />electricity and candles. <br />S T A T I S T I C S. <br />Average tonnage per month 1434 <br />Total number of feet in shafts <br />Ooat per foot $25. <br />2640 <br />Total number of feet in tunnels and adits 2600 <br />Coat per fbot $9.00 <br />Total number oP feet in drifts and levels 26,675 <br />Coat per foot $10. <br />Total number of feet in Dross outs 6,492 <br />cost yer foot $lo. <br />Total number of feet in winzea and rai»ea 2,635 <br />Coat per foot $9.00 <br />Total number of feat in development 41,045. <br />YSN E3lPL0YED: <br />14 machine drill men <br />2 timbermen <br />8 hours $4.00 <br />~ 3.50 <br /> <br />
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