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MINEBK00804
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Last modified
1/5/2009 10:01:03 AM
Creation date
11/18/2007 12:18:12 PM
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Mine Books
County
Boulder
Volume
12
Document
Inspectr
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A
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., <br />' { Cash - 5. <br />i ~ - <br />~. <br />j~~' - MIir•I7G de itiiiiEaIEiHODS- Contin. <br />i' <br />:~" ed out and when necessary the employee can easily climb out <br />f -on the incline. <br />1: <br />All maps and drawings oY the mine and nnderground.work- <br />inga are kept in the oYYico at the mine <br />Steam is employed Yor hoisting. A•load oY 7UOt- ie hoisted <br />at one time a distanoe oY 365' with a 7/f~-in. steel wire cable <br />I: <br />that has been iu use two months and is in good condition. A <br />MaCrimmen safety hook and chain Yastened on with eooket and <br />~~ <br />;j babbitt metal is-used.:This has also been used two months and <br />.~ <br />is in good condition. Tdaterial is hoisted Yrom the bottom oY <br />.the shaft onl <br />y. Lien are lowered and raised with the hoisting <br />~' machinery. <br />Tho State node or signals and Pull bolls are omployod. <br />The bell lino is 1/4-in. twist wiro and is in good condition. <br />• Tho code oY eigaals is posted in tho ongine room. persona are <br />,, prohibited Yrou~ riding on lunded buckets and this,order is Poat- <br />~~ ed at tho aollnr of tho shaft. Tho order stating the maximum <br />'~ number oY mon <br />fl• pormitted.to ride at one timo is also poetod at <br />' tho oollar oY tho shalt. <br />" The akipway Sa 8" x 8"~ threc-eornored~timbora and are <br />in, good condlxioa. All level stations oY the working shaft <br />I~ exaopt xhe 14U'-levei'have.boon r <br />p ovldod ~-lth ~abnage-wnye• <br />around tho shaft but have no guard rails. part oY tho ahaYt <br />1 ie aeoured with illara oY <br />~' p ground on enoh aide and tho bnlaaoe <br />r oY the BhaYt is eoonrely timbored. <br />A bulkhoad ovor tho ehnYt men hue not boen provided ea <br />no othor work is being conductod. Tho men nee a 13• hemp rope <br />inetoad oY a laddor ne tho shaft is oaall~ scalod. <br />• Drifting, underhand and ovorhnnd stoPing is the mothod <br />s - employed Yor ore eztraotion. flardeog oaohlne drilia err, need <br />~ Dnt no hand drilling Sa done. , <br />• Stolle oovered vdth In in <br />1 gg g 1a the moenoa oY timbering. <br />• the timbers are greett~ rod apruoe~ prepnrod Dy hand and aro 1n <br />~' - <br />_ _ gocd oonnitlon. timboring !a anYYioient to eeonre safety. <br />
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