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MINEBK00914
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Last modified
1/9/2009 10:25:53 AM
Creation date
11/18/2007 12:21:42 PM
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Mine Books
County
Lake
Volume
10
Document
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Suffix
B
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<br />1d I N 2 N G( Contixsxed) . <br />Has been iri use 16 months. The hook used on end of cable is cievis <br />and pin~hae been in use 1 year. <br />The cage is equipped-with bonaet and safety clutches; safety clut- <br />ches were tested last three moxsths ago. •" <br />'~' There are no safety devices employed to prevent overwinding: <br />Ir~''ji The material is hoisted from oae level. • <br />i~:, <br />'~'~.'ia';' The bell line is a half-inch hemp rope and is good. <br />• The state•code of signals is posted in the engineroom~at collar of <br />~I abaft sad at each level station, <br />~~ All parsons are prohibited from riding on loaded cage.•This order <br />~!; is not posted near collar of shaft. <br />j~'. Plotice stating the maximum o number of men permitted to ride upon <br />,I cage at one time is not posted at collar of shaft and at each lev- <br />j~ el station. The chairs employed Automatic lever.• <br />;: <br />~i The cage guides are of 4-12 X 4-12 Oregon pine and in good condi- <br />~. <br />I'' <br />tion. <br />~. <br />All level stations are provided with passageway around working <br />shaft. The abaft is at all stations provided with guardrails. <br />The shaft is secured with ~iilar of ground on each aide aifficient <br />to insure safety, <br />All winzea and m711holes are covered or surrounded with guardrails, <br />Tho shaft is not being sunk, Shafthouae over oollar of shaft. <br />Powerhouse 50 ft south of shaft. <br />The method of ore extraction is that of drifting and over-hand <br />atoping~with single-hand drilling. The timbering method employed <br />is that of drift aete~square Beta end cribs, Sufficient. <br />Ths timbers used are white spruce prepared at mill sad itt good <br />condition, <br />The loading chutes employed are of 3-inch plank. <br />Undergrwad_trsmming by manual labor using the Leadville Ore Car, <br />TracY.ago 18 inch gunge 8 lb rails. <br />Ventillation natural and sufficient. Noxious gaees ars sot met <br />i with. Sanitary conditions are goody All old timbers have been rs- <br />moved from underground worY.inga. <br />i <br />t <br />I <br />
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