MINEBK01009

• County: Clear Creek
• Volume: 12
• Document: Inspectr
• Suffix: A

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~ Big Five - 5.
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MIBIIIG & MZIIE tdETHOD3-Contin

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' .
i;; been reaoved Yroa underground.

~ ~ -
~ .~ ~ The mouth of the tunnel is
provided with wooden doors

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E
!~i I

' .
As there are no buildi

nga near the mouth oP the tunnel

.I no fire-

proof doors have been provided.
At a point 4,200' Yrom the portal oY the tunnel

'q~'~
•~
~ ~ connoo_
tien is made with the Shafter.ahnit, From th

'' e t
l
el to
tho surfaoe is a diatatto
un
tt
t i' ~;~ in
ept
e of 900. This shaft is
k
good
. ,,
;. ; repair
.properly equipped with safe and

~,
'
,i ~ aeoure ladders and
.
easily nooeaeible to the

i _
employes whoa needed for an additioael
exit.

~
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,,
Eleotriaity is used for lighting the tunnel

~
~ ~;; ~
` and oandlea
and oarbide lamps are used Yor other
'

~
; ~ Pur
Posea, Eleotrio power
ie YYx'Yiahed by the B

i
;~
ji enton Mountain Power Company.

•
I -' S T A T I S T I C S

;j. .
l';',: ~
Total number of teat in tunnels
8
800

~i~ ' ~
! ~ ,
,
. Coat not given.
_ IIo ore hag boon
prodnaed. .
r'.
;. Cost of Yuel per ton,
v3 65. dver. coat

' per aon.,~t300.
" "
'
f powder per lb., .14. " ..
"
`
~ " 400.
n n steel n n
; .15. n " "
b0
" "
;i i~,f ,
_ _
oil " t81., •8b. " n n
i• I
~
~ ,~ "
20,
" " timber ia..
n
10
,:
; ~ ~ 1 .
,
n n
n 50,
" transporting su
l

~
' pp
ies inoluded in above Yitures.
•
a ~
i s Yea eaployed;
",";i ~
i; " _ ~ 2 Mnohine Drillmen, +~i.p0 Yer p ho

'
# ur ohiYt.

2 "
:: ~
~
~i r Helpora
. 3.60 " n

,~
t
f..~
E ~
P " "

1 Timbermatt, 3.60 " n " n
M $
. 4
Trammore, 3
50 " n

~ .
n n
1 Laborer
,
3.00 " n " "
'
'y i 1 Engineer, 4
00 " n
.
" "
?, ~ (, ~
k+ ~ 2 Bleokaalthe,• ~i.00 &4
OU n n

, ;~
F{1
~ ,
n "
1 Suporintendent, 160
00

~ .
por conth.
' , `
~
i ~
~ Average number of
aen eaployed Yor the
•
p
".
p
;;

; year,
14.
Yen employed in tunnel in
workings oY 8hafter vela to be