Document 4jLzB82vEOZdJ57VONOK5KyG
FILE NAME: General Electric (GE) DATE: 1965-1971 DOC#: GE198
DOCUMENT DESCRIPTION: GE Phila Plant - BC Notes & 7 Docs [From PA Archive]
General Electric Philadelphia 1965 Operation/Hazard/Control Measure matrix with asbestos dust hazard documented in Plastics Laboratory 1970 Report of asbestos dust study - switch gears manufacturing 0.12 - 0.25f/ml 1971 Field report of Asbestos dust 1971 Report letters of plant survey of asbestos dust - in arc chute molding dust counts < 5MPPCF
Gnmr&l KLsctrc Co< : .
fee-entry Systems Scot. v t ;-:-
Risai' & 5pes Pl^>' 'vf-
3198 Chestnut S t . ,
. v
Fhila.
'
X2~i45x;
'SMWA-'-'sj/s.''*.yl.:v:^v.i.y.'.v.,RxAx.xA'.'.-.'.'. ^A-y.'.y.y.y** w.*.*.
>:/w1
1
-
'if/
;
:f' ,," 'V '" '
mm
ixaM . x&sxm
tts eplying 2v ermrgy explosive {&$*. 6 )c^St-re*. patter a;d other
data .ara measured electronically.
.
' tegsteh heat Uxp (vip'to 18O09 F) ax* *<1 vlthi* a hooded enclosure to
ta s i tha i'facta o i'at eti aurfacaa ci 3S5ock~p vsiela.
-"
:
Maintenance oceaelon&liy,.'...........................
c ^ U m vibrating unit ta sad........ ' "' 1
1406 .. '
Piasti? laboratory
.
'
iE&ftd iav-uo operation$ ara conducted intoredtiebtly <: sieves and hard cream aro pr*rld*d. B*ea miring.Ctoluol? m ^psylol) ia conducted andar bood. One-half to three-fourths gallon-cf bensen is asad anna&lly^ tminstsd parta are cured.in' an electric, dye UCC* F) whish...is locally exhaust ventilated*
ring ailicnne .:-.. .^Stannous Ootctata vapor..- General ventilation
' - '"rubber" ...- -
S iile era Mibber dust ' Occasional operation .'.
..
"'" .. Silicone Blowing X^enV..: ;.
' .'.:: . . .
' ' dust &KEr-?2X -
' '
Fluorocarbon mold release
..
5-112
' ""
Damatiti .' .''"
Gloves k hand crema
'KanuT&otured by K & t d ed icala of Xew lrk. Only aye dropper Quantities are
used. , . ' ' '. :.i;. ' " ' . ' f # i :r'' .'1;...\
Alxuaincss etching
Sulfonic dichrosaata 1st
Dermatitis
-
Rshaust ht?od Sr#.11 (beaker) Quantities
Potting
sbeates volghing
m o t;;1 SSUH bfc
Epoxy ro sin vapor
local exhaust . ventilation
Triethyiene t e t r a - ..'fUiX "Ss&U Q uantities
nine vapor .''"-"i /I 'l l " " " '" ' .' '
P e n s a titi a . ;
Cloves '
Asbestos dust- ' 'll:'-:".. . . Cenerei ven tilation
"' . Approved dust
..'
' I . ' . ' ...
respirator
. / ' USM 2166
Occasional operation
.
(one veigh in two days
i e r 5 ` imt 5-
> * ' 'i'.?:?
NSV, ?/& ,
SESiiiK ------------i --
csoa. msc, m SVfC
., gyitoh g eart
o r r t r ac.-?)v >ty
FIELD ACTIVITY REPORT
PlA.VT
". 'U' ' " /
........
UP. Pt?v
,
;': : 6^01 Kl!f^oi>d
Fhiliiw ' ' . ;. . . ........ -,. 1911& ilF SM-1500
.. aessoM >eTeav'.aKo ^ 'foohey
" / t-
'
T!Tl-s Safety S pecialist
:..-.
A, A Cashmere {lo iter} /S/VO :. ' ' .-. /; :' ' ' Plant M.E.
EM).:,<lV'SK.'i
.
!
a
. .: re*us
...
K b. i 05f.
' w i ' (-000....... 1 '"<$(>3
. . ' ' _____M i s , _________
PURP05.B: !XVS5T,; SWVCY;
PSLiii,;fJ4,t CiSxr..; Vi?ir:
RSASON; Sfi,f*wrt.j a.a, 8Na saw..? ream: tvjxcZ
sesoieic xaxaso on. 1 woseSee '''' ' CtJNCvnoW | naPOSSO
^CC^?*LlSWBC5 ve$ i no
fiR j . .Jl 1 .
'
T
1 ________
' ; ia.ee.'reissi'ka!.:... .....
-
. 1
. .......;r...i;..;v..,
,
. 1. i
:/. : Wjxo.-M, APLHSiSX.BCJ>;<LtvECTD 4J.mlk.-dus.tu. ;. orrse. ams ___________
. S.TO, A X i 0 l
" C&iCAL- - .t>. AAAOBfKa, i*, St *!!>
.W-A"
VOTAL
,... ...TOTAl
ruNfin caso
El
O ' - - : : : F0U3tt
i""w4 .
u
gwftPKSi
' 1. :.\
.
AS ferns bated &//?0 received On 6/8/70- - Unprocessed appiisftfiof'ts aaong unfinished v;orx
"" o f JS, reassigned on 3os i gioafetea-
. ' ' .
. ,
^
,,
* '
'
*
. .
.
:-V::OsXI^A A.-Cashmereof-C-SK m ''8/2Q/7Q ZQqa&slir^ additional inform ation a f i l t e r m& ' "
polishing component?.. This yss received on 9/2/70. i t gas f e l t advisable to obtain/sanm! a?
....... t r m th e d u e t.c o lle c to r and v i s i t w ill be atade fo r th is purpose.-.... . ....... .
,
Addsndna - VA/?0
4
. '
J.li. v is ite d plant to obtain 'bulk samples fro the c o lla c to r, a f te r f i l t e r s sod of the
eoiapounds used. X-H. elan observed th e system arid.deterifitnsd approxiM te percontapes of
eseh polishing compound used. Comments on th e AT system w ill be delayed u n til receipt*? la b s n iiy s is of hulk sm pU s fo r free sll.iea- Hr. dohnaon also shoved t o U S, an ores wree
asbestos f ib r e board i s manufactured. Ha said be has reeaivosi approve! to design a
"
.
................. ........ .......... ............... ' ` '* * ......................
'
A
l e t t e r from >lr. bohaeen to Regional o ffic e for ad d itio n al data on fchs AH u n it.
Polishing r o t u n d a am in use f a r about %<$ o f it work* Of th is W kt the parseston-,
of the k compounds comprise th e following:: XH White Msr-ond 2 to >$ k n its and red
ibwelers rnngs * f? to fM Bmsry paste - 1?% yTx..riip_ o^ 'li - 3.. t. o 5v r..-
s v ... .* yii.w*C.X\ s,lUtidbnti
t. ^S,,
JuJL
it :ii:i
SA W E-O i -OWiMWV-. ....
GenerAl ElectrlcC o,
.
w` rc^'Acfsji:a SBisvie.E
Switch Oe&rc
` C S JU .S & T feV
;>gsekeit & Libsrl
AV*JiSTAW'<X$ T*>T:5T
< '<
.iCOwMNftS.AW'J. Cs? ?fi$Yi.VA*<iA
:. ;
WMJfAUT--....."||p .
acv
. oci'ti?*rio>t. esA er
* ss Sjas,,_,X,,
. CATS! C O ^LiC T SC -X U w .JO -'T S--
$MPLS AKQ LABORATORY REPORT
..' 'fa i*;iTcTMJL2stT,,-*T0_,':
:; ! # * ...v,- t t t f n m e w t * * _12*&J}Q "
ASftJtffcSS
;
.....
Awmss. r ' " ": '' '" ` " - - Phil&dsJ.phi&j Ts* T9I4R; ; ';' .... .... - . -
:A* iir SAteP^KD-: c cSt uAeci t lK* smWbirCelVntAes
co^i
CO M M ITS .
swls j
sAwruxa AocATiCKAetscesAATiO* -
I-33H i 0.1i< fiyiirs'lic Pres Op* .
s=mg__ Q.S*
"
Ir3i.il... G*A ~ 15 f t , from hopper -
Tr3lL,.
..... l ......* ....
....... ...................
i.r^ ll... ..Plank..........
' ''
j. V2ubc .,',,' 7 ' AAfiffiiATtSftVKSCUTS
1^ x":" Asbestos fibers/ml
:V..:. .. 0*24
. 0.307
6.10
2. Si
o.ai
1 .05^ IP-1'" 0.05
"""' ,.ZZZ,iJr;T K.w ".V
w wMfrm
'
.
........ . . . .;.. .. . .. ..... !:/
............
:.
*Ke Detected avsii$4 by phns^ccnir&s% miersicepy (fibers greater than 5 microns)
.m>
v#<i> U f* ^ ^ . . &#m$ti J:A*t ?rf>Z
15/10/70 **
O ftw r
Z'&jC&'SC'ZZ
ts?eomrm Asmv..,
scb&estcs mzs&zs 1075
s&p sirtsb ' '
*
-
ifcrriatowii) T&timfksmib 19401
"
- 13 77-321&',
'
4 April 1$?1
Oenars U sc ir li Congiurar. '
:
s?Gl Zlmod ix m m <... : '
Fhlla&slphiitj hmstfbf6x&* X$U$
Attentions iSr* A lili ss foohey Safeiy Speaieliat
* , -5
Oer>llani .
....... i -vys.-;
k^ TV-"'^--'" ... ..
i f&msssber 10 sud ipcsaber, d, 1970 & surtey was ;nducid An ih rs abuts
slu in g end billing departstssnh of gsm* pleri;
exposures
to asbestos dissi sod naia* the sum y &&'.&&*' with the aspersi! on of
Hr Tochaf* '.'
- "'
,
- : .
Salso!ss of airhorn dnst sera eollooted stth Rdd^etiepingers ooisinlng
shsolixie ethyl eleohel and life`aaferws filWa:*!!!!!. saiemirsiim Vara
determined fro ih incinger aasspes using seianderdisisd light-dTield
Meressople toeteiqne m& frm the filte r ressples. by phase**ontrest
sdorosoupy*., fha ragult*.sfs.prsefti4,ld Tabi X*
..!... ..,,.;. ..
?h threshold Uadi value fa r aaetea .$ $
:P&rtic:1 fo r cubie foot .
o f ar'baeds *$>8rir # ;M '`%!S`;4SbS)pU^|
b*S. '
ih Asserir! bonier a of borerssaeni&l.Industrial; i ^ i s a i s i s hm proposed
an sddiiional H a lt based a fib f heosni^ jilt s iniendad threshold U d ii '
velo I s J fibers par s& B iliia r.e f lr 'grstar ih 9 d.rong ila length,
baaed o arpesere for e :&dsdsi rising daf* ' , '
-Ir ....
Inposarae in sbasos dnst ere leg then the threshold llsd i v&lm 'Um
fa lle l} l i shoald he noted*. hoserar, that th IsysI. found:,et ihs eharging
od mighing stella in ih ero obolo ssltiing dopartaeni Opprooahai ih
threshold I ta li for asbestos duat*
.' "
f. , .
Xn keeping viti good industrie! hfgime prastieao sd lo tsainioin onpogproa
as Ine os possibili ih following reaesssedationa or sndet
'
. i
General Electric
*< * S . '
''"AprX , 1971
..
.Tflfiv *
: } ;o
1* Senllnue vd^H yen* plsas te improve the Iocs! exhaust veniilatien
spate st the charging and weighing station* ,
.
* Eatahliab Kti^tnt4ne - Bpst-ma.i& the arcs shuts Ml$&g:&id mining deparisssni* This
progress should lnel'iia |?rie>dic irJs|tiii of,the ayete for
leaks*
' ' ..-,
//:> }' -
- -
:
, j
. .. .-. . ..
Kolas measurements vers m&& vith.a Oenaral Eadlo,Company.,sound lev el,eter and,. ..
the results era liatsd ..In.tabla. 2*
- '\
^ ,v
: ' '
T&bl 3 l i s t s boise tS^eishsld li^ia-sdopied by t b * ;Aa*i*a Conference at
Oovenssantsl Industrial Hygienists vhiah Sr exposure U nit that, abould protect .
tbs ability to hear end understand spehi. ^ e s e .li^ tS .;.bYd;slgt;:?>sr} essds. s V :'\
part:of tbs United su te a Depsrtissnt of la b o r ,f n la s .'^ s r tb-.lsb"Hs.lsp..V. \ .....
M ills Contracts let*
*-'','
`
.
As shown l a Tebl 3 tbs noies exposure lim its have been easseded at the flsoe ' .-
.treating.opration. and rill., do,.5050*;;.:.$eiet exposures ;mre,in tbs vie laity of. ...... .
tb ttoshnld limit value s t tbs ether M lling end eswing epsratioss X t b s ...............
compound ares* vbsre. pelyeetsr p lsstis i s oe ll ip aossi.sKpoaiAres vers le ss than . .
tbs threshold l i a i t value* It should ts# doted: that exposures will vary as the
irsqueney si* opsretions varies* Ssesuss of 0?. Isdiaggf the follsvlng
'
rsosssseadations are sssdes
^ f -,<'
.
.
1* Ssducs m iss levels at tbs tls m treating operation n ill So* i....:.,. . '
, 5-15^ end tbs pslysstsr p lesiis ssuiag 035srsti<e>*i.M 8.6y bs v "'
. .
aacospliahed. by thefollcedLags - *
:. ,
'. . . ,
A* :!:Institute , rodia aintananes program ibai iftsludsa : . ' . ""f
... ...... . .replacement of mrn gear .^ S bs&riag ari .keeping. .*. ;
. ;"'
ettaabisaais ss tight s practical* , < ..........
.
St in stall vibration mounts on iseebioery*
-,
C* Attach viiratlon-dampig materiel-to-streslursl: .
meahere and panais* -.
,
.
.
,, ....... ........... ' ' , : ^ -... ;... n , > \ ,
.
* Acoustically i^ c iss .Epemaij sitW ^partially or " ' " " " " ' "
,, ; . totally
*-
'
:: ;
2. xVavide prcparly fitted oar jlugs.ur muffa for personnel ' ..-.'
e^poaeii to ssiae' -. " . :
-. -
5* Institute e progrei of prapieconeut and peri-sdic >udi<?a>stric .
testa for a ll employeea srpoasd t-o noiad*
.
V
'
M.OCti'ic C$3
April &t i m
teklm ot nsi
n oiso sensoro?sai$ m 4 m i m i& m & d Alisit.
.Valas* oar Hygiar&a IXm&ni-i&a &dxka fititlM
m
*?Msew an r tlc ls 2 m Voviso4 ? angio&s<v lM :a M i A gQay ,pf 0Vjr ....
^pari a m eler .
Gaarg Bnsksm, sls^ssexi, 1&1 i l fh r tm t t & rapaci,
O 'OUT Oings* '
':-
' ~* v '~ ' ,
t e ? indir i s ,
loan ? Qanshr ^ Es&icml XMustrial
ITO/mjis :V . Siinlosnro -
.. A V A W //M ^V>W>>M IM ,.^W.'.'<,//',%',>AVA .
; V
.
I
' - ' t y , ' 1 '*
`
`
1
. fehl
? x;i'
CoKamwSlth o Femsylvexsis. / Baperiiseni o 2xiroosi6Wisl-'Eesoureeo
- -T mmKciua*
.../>.. : .:.-.
> '</ ' , ^ % y a a> .*
'Xv*'v ssw <j ^ a
- Oust Cwir*iisrx ^ W>4<* *
Ceserai U scirle fetspapy - ,,, 601 l*d Avenue,, -*' * /
Philadelphie, f&nmfX^mis. ' Sll*2
. . . . ..: ,: Oust*
/ , ' , -, -
Location.,. ( f i hers per ssiliU lU r
(sslllcae & particles
Ssamerka ". ' " . . .
, ' o air). ;-.
perdubl foot of sir )
Are hte
` 0,2
mMng department 0,1
Hydraulic presa operaicrsll xpSm , ^is&rahe .. orar erai heurs
0,02
Genere! sir ? fest ire !
wighiag station " '
0,01
<xki$r$1 sir 15 feet fro
.>ighiag statica
.
4
--~
Ot" '
' 0,2
Operator^ exposara, ehar&lag hopper erd weighing esheat erd
. six-con
Operatorexposure,
, . slxiag giren, asbestos
-- , sa4,d~r v^
... ... -
' :
' 0,5 ' 1
Operator' & exposure,
- ' elding
' '
: . 0.4 -'. ; ;
. Operator* exposure, molding srsd filin g m li
" ' " -'0,3 ,'. ..... . ..
; .: v
;
'..' . . .:'" ""
Operator' s exposure, sdxlng Sisteriel and selding
S i l s> :.
': ? 0%
>
sb ia l {coiiix}:
,'"4< '?
>v
*<'>
'V' m m m
Cosmrn&HA $
U$xmc& i m x tm m te X 8$&miv - P f ^
:: . O C C V W 2
' /
\
, ,
. S... i ^ :S&t.S'Stlcm : .--V-SW w'ii />/ WA
. . v..''Va W < w -
* VS *. s -w > A> *^*
' *
,, ', easr&l'S i c u l o es^Ms?/, ,*V ^,___ * l 9< Slw ed'*vw t ' -i*
f r ''
^
'
<"& / / > > ^ '/
'' '
'-f
- *
"1 'Y
'J
.' " "'" ' ' 1
: . W*t*
tesa& ion ( f i b e r s p a r M i l l i l i t e r .... i,. ;.; (s X lm s t e p i s . ,8538rf8. .:^ Y. . .. / ., v , . n 7 .v .-.;:. : , ' o i r ) . w : -JX-. :' ;::,j ^ . $ ^ - . A ^ o f a i r )
Are filmte '' & 1 . ' . ' y ssU lin g prissant ; ;.
-,
,4 ' ' ' '' ; Opor& ier*^. sp o sarsi !
' 2
'
oioKiag
... ..'
/ '
^ V..v'..
. 0/.T*.. .1`.`.(y'M' "'.y^M"'AMAv'.VM'.V'MV; C per^tor^s, spostar j , ;.' ;..; i l l g m l iid fopifg
flo o r '.`
''
' ....'`. ; '/ :Wi'Y'- '&;;*;':::A'*;:
SeafeT&l a i r , fe> & c ilv liy
<. :. ,
'
x^5-^ v5x:.>^:.^ ' h*l ,
- < f ,X ;>
i:;::-: k - O r a t o r 's xpoaars, ' '* Q-ol'i s a l i i . :' .> '
* ; t e i .
'
0,2 / V ' '
Qpvr&t&f$ sposuro,
' 0.5 '
^ ' MH
5 ^ 1 ` '
-' .
: . o #2 .
.
'. ,3 \ : .
V.x;
1*0 -
, s
'
'?
..Mj/'iV' W^A'VAv.sWMW.'MVivwvXv
Vfi /
- , porotr, s apesara
i
M U .ito* 3i%3 ' . . . - .
'*,<?
Y `. .1.-.v/,:!' !..'>..Y' .v/''X.:.Y...>'.;:vvm-:;a:,'
.'y " ' Z } ' k u
- psr^ter*
' ' ' 1 .3 ' ' ' '
. s d i i 12 5090
.
..
0,3
, . 0 * 2
''
.................v......^..^^^^^^^^^w^w^ M><Mu^w^w^kXi<ly>xrtfcio<>a60wl<>tjwaww.wwoawMaiia>waaa9wwMaaaaeaeiWw
Ha*) mu Ase&tMi**. tea* m A-hatir vanteixur. a r <
J 5 Blllm p$xtzl$ par etM M Ol' aft? .
'
' '
. ft-mm thrssstel U s t ralas for bastea fibers* tesad m sposar te? a a - to r working &sf *> 5 flh arsp er td iliilte ? o ir* grastsr t 3 M esms in Im&h '
; nm ,m Asv.g.js
"
gato........ 1...
.
: '.rxo), we. o.aservice....
;',------- asdlchpesrs______
'
... DATS' Of ACTIVI'X.6/H./?1.... :
cowweH^Aur(vlvaAi*- 'V...c:eAnTAesri>$.AUH '; ' SSyMIflSAt. rtSAuT
m o ACTIVITY REfORT
. {Occupational Heathl
("(.AWT-..-;-":,-;.' .
. ......
. tu e r a i Electric Company
AOPSSS
.
:
:.;.
.-. : ; ;: '
:p COC
---------- .4101 H lsu asd v e r e s ,
? K $ < } t* i*(T S.& K n% V < i& &
csohey* i l l i a a . MTkOvlis
rh ilfid al.ph .la f . P a r se -!van* i": 'tV.i:::.v::..
. .
; .:' .
.
...;... . .. .......,,: ii-io. sooa ..
Tivce ta festy
.
mal
remets
ror*. i-fiff; " '
3 6 0 0 ....'........ V
.215..S l~1SE<5 ----------
S oesialist
cowktv
......... .
punch c A n p
* * * T
*
FOLDSS Vf.s g j
y . N o [ ] IN.S.ti.
ves Q
>(C. fTj
PURPOSE; i v m .j s v n v a v ; SNSP.: >Kt*W. MACfMViSiT: o w e s
REASON: sei.e.j*T .:PC, Kf.\;COWft..;aSUST;SOCE . ''
SAMPi.ES CLi.gCTED
. .
S0, A KWQi
D T E . MAOS . . . . . _ ___ ____________
WO.&n.iMCS
MSDSC&L -- o . ft. R-SOR-rso, NO, KSSO
SftDC UASASO
; osxcas
a*OO.WMgNOATiOSAkeiMAfks ,4/8/71 - attOMMSisoftTioas
W B i ? '--VS&AL
hol se Asbestos
13 . 1, ' Seduce noies-levels "- ;. ' 2, lar protection 3, Audioaetrio tests "
33
1. JV- m v G ^ n i
2. IB? Sisintenshoe . ' .,
TOTAL TOTAL
' ' .. '" .......... " .... AtDiOruSHKO
ves j wo \ s non. am rsHrks
* i
Hesisrka
I. H, visited the Grwroray Ave. plant te deterains &&* levels in the Custom
Tvmt and
epartess* \se*. P. .A.
la ith&t folder). srlag the
I* H+ sskd Kr
&ottt- ccrspli^c with ths
rsccEtzsendp.tior<$
for the arc chat miiag and tilin g epariasafc in '.the min plant> TWhe*
ca rot know the status of the control reeeurcs, . He said sn enclosure for t'oo
fl* tr*tiiwr operation in the rsillinp dpartent was faeinp eaifwed and a
ventilation erstes wen slmost completed far the mining d*srtent. He rs-
ettesterf 1. r. to return later to disease these topics, Revisit In two to
four weeks,
..
^---j< Ov?x
<
ip*;.'.:
I ';!:.;*
o* -r .ogpepcu*^ \
av.Hr, rackets
_______ w>vs, ___ 1 ft*__ j k j x i
saON' r ftBO. Wise, Oft SEViC,,
s w i c h g s '< s
oat w AcrmrYjts&a%L
iSPAB'.WJSV'Ci' RSArTW'''5', OCCvWipfiAU ftSALTH
... .flELD ACTIVITY REPORT: , ... (Oceupstoal Health}
" % Jc ^ M
Ft-AftT
..'i.
asm as s
. .... _ ., :. . . . . . 1 , \ . ?.a e o e
..... _ ^ ! S L J S I f f < l A J s a a a . . . M . .
! ' =' v
" 1.91.42
RSN TSAViEWSD
.
. . ' . ;
. . . . ' . :" TTLS
Tfl.$*HO*ifc
215 S M - 1 S00 ~ `
Y ilH esi T co h o v /i ! H ccin .
SMPLCY^S
mal
FKMAte
' " " ' " ' . i l . ' ' .
JT. 6 0 0 "'
^
S&f*ty S p e c i a l i s t / i>Ki>xs*.c).rt
tino. CGO. S . :.
sS %
T h la.
PUNCH CARO
v e s g ] no Q
POLDER. vea f ] ' " ' o
fAS.N.
YSS Q
NO f x j
PURPOSE: isVUS-;,; SifiV;.V: INS*.: FRSU,: Ay.; CftF,; VfSr;.nftst,
REASON! St-L(S.iW(T.;ft.O, AS1..C.OM-,.:RBOUBST;OiMCS______ ,,
samples coLtecrss " INO. &KW8)
' ' ............................... . ,, .'
OgTERM, mac y voi?? {Ci.?,, Pours Baad re-lyseri '
ftO, &KlftDi
'
MEDICAL--0,0, fUirOftTgO.tiO, &ND.......................... ... ;
~ total _ _ total J
SOSOf-iCWASARO OR ft B ili Oft
Vtf>8 KttS EXPOSS&
fti-COMMENOATiOftS ANO RSMAftKS
RRC-OMMIftCaTfCiNS '
P. ~&~T w m rrsft ,, .v s f t s A t
!
ACCC3A<?t^r!0
! y*~ ! we j ( e n e o .
K oine
22 :
2 , ; r e d u c e ' n o i s e l e v e l s s t r i k e 'XeJse
t r s o t ie f o p era rio s, a iU no,
t 9 0 'end- o o iy a s t a r sa w in g
'
.': o p e y s t i o n ;.;}
' .
2 ..' t r o r S e p r o p e r l y f i t t e d m,?
%
p l u g s e r j s f a ..
3 l o e t i t s t # p r ~ p X s c * !ae8 fc e.d
y srlo d ie' e u d ie se tr ic t e s ts
' z.
'
s t e n t e ............. .
1 , '.^iSSV!BsproYRt~>..;r ~..-'..e:*pTM..... . - X
2 , 1'T a s i n t e a e n c ' ' "; ' ' ' '. '
x
;i* sr k s
?oiIsve>i~up fbovo yeeorsienAtlons, Two adje ceni lasse treating ogerebions w*t>* the ajar araree of noise in th are chat ftllin g da p t,, There vor c-Ay-as torch, One of these hs teen repla eed with s plasma aro utiit which is Touted in a ftmastlcersw utelcas r e boni 40f x 2$* x SO*, The ipm iK U Ayo m is ILenir aeons U csHy " aslcse and xheuated to ei co lle c te r , The work Is p ises! cr a slidin g Labis which, when pushed in pities foxv-s a good excioeors, The essi of the pisane '-re '.-nit was x&Z&Citd to redice esine lev Is , The mit le net In 12 product!cj stai ie i-U tinderesing edificati''', Although i t wen not in use daring the r i s i i , ihn <iU wee turJMsi on ~o Loot noise lercia could he Pleasured, orh wad net put in the nat. "Hewing ,re noie isvels
D f>VO
&?ssk*u
~L ,z :a .