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S U ;? ~ A C r^, P L n ?•~ 1 ((`i0i einUed]
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<br />I ~ ~; 5'h= ere treatment Pmplo.~zd is tint of millir;; and contration.
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<br />I~.I,~ ':77e Nine hae. a mill.
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<br />!'I 3 X P L O S I V F S,
<br />The explosives used are the 4U° 7~Pths ;iant pnsder,raps X~XiCX,fuse
<br />rubber coated and capper!,
<br />_ro:: or metal taNpin bars are aot. eNplovgd; r:oodon tamping !)ars
<br />Grz provided for emplOyPPS,
<br />~~onder raon!:Py is zmpto,•.~d.
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<br />%plo.^.ives in excess of one dav's S,1 , 1•~ are
<br />., i P .~ not stored under
<br />around.
<br />T1:c zr.plo^ives ar•e stored in a m~,ea::ine },rovideri for that purpone
<br />alone, The Nar,-ine is RU', ft frmn v:orl:i7:, tonne]. or other build-
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<br />hVeT,4pP rmoli7lt Of ., :.]ilo'ltrn~ ::ept 171 't.Cra^C ~ t011^,
<br />~li Th0 m,i-a7. i7:e i3 C~ r'OCf tUTL^.i-1 7ri t?'1 1r0:1 dOOr ,
<br />The device for• thanin~ po:•„i.=r is :, ,; alvanized iron ^an mater ,acY.etod
<br />Gi1-,eand]es and other corno,estlblPS are stored ].n a buildir.F• usc•c!
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<br />~ for that pltrNO-r--,
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<br />i ( !)ils,carrdles or other comhustib].es xre not dtored :•rith porv~ier,
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<br />HI12I1~ 0 ,
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<br />TnreP shafts ;:.~- cr7n;c belo:, t.u:mPt. level for hoisting and loner-
<br />inp,. ::'o:•k is carried on at the present tirnP in Penn^y].vr+ni:: tuu:;cl
<br />i;o 5,i;o 7 and i.o 9 tonne].,
<br />.I 'rrps ar:d dr:rninas :~t offirr,
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<br />'°hz iroietin, is done in; elc•etrir.it..~ v,it}; ca;;es,
<br />I S'?n :,rr- r:,ieed cc:c! lo:,ered r,ith lroistinr mnr,}7inery.
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<br />'r.'ei^ht of load ::oisted 2,600 to A,OG(i ]bs
<br />I)ista7:ce hoisted 300,400 and 700 ft,
<br />?7:e cable is a :;feel +^irr ,urd in food condition,
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<br />`~ One is ~ '~`'"
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<br />n. v,,te,o hnvr• •n use one ;,ear eac}I„ The !;oois used a1 end
<br />9 of cables i~ et.rvis ';}7ey }rave heon replaced rercnt).,.,
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