Document 2qjMbVJnYEEEOdG98mNLJaXJg
FILE NAME: Powhatan (PHN) DATE: 1955 DOC#: PHN013 DOCUMENT DESCRIPTION: Govt Inspection Reports
u n ti* Ufji'HtT,ucj.'t I ur riiuiijia DIVISION OF INDUSTRIAL HEALTH AND AIR POLLUTION
RECORD OF INVESTIGATION OR SERVICE
Date s M ' f / s s - Ky jffc J.
^
Address Number o f .Employees:
Male
b s y t a r * * * -? TnHnvtry A s J
/ / _ .. Female
Conn ty
3-
Total --
icM JS*JZ 3
purpose o f V is it // / No. Involved
. Survey .Reinsoection
---- !---------/ L --
.S tu d y
'F o llo w -u p
. Consultation
^Special A ctiv ity I Project A ctivity
Persons Interviewed
- -
Occupational Disease
Reason
S e lf in itiated --
O .D. Report
---
Complaint-Request .
Management ----
Labor
----
. Neighbors ~ --
. Health O ffice -'--
Other . ------------------
Problems Hew
`Rttno*menHation3 Ra^arrUno T-'imHronmer^.aV Frohljeaa.
Humber Affected
Requested Improvement
c/ - //
D a te . jQoraoleted
P ast - completed
3*+*^ - 6U*
.
> - ^ ^ 7
9
t9 > ^ C * X * </>m a.
Made
' uncompleted 3
F ie ld S tu d ie s ; . . '. 1Atmospheric Contaminants
-^&_inyolved
Physical Conditions r Sancies submitted fo r a n a ly sis^
e a o ^ P ia n t Record_______ jL e t t s r . ^ S r e c j BportJ R _jH e*fc V i s i t Reviewed, ""V "*
F i l e Memorandum - Powhatan M ining C o r p o r a tio n
0 'E>>
On 3/2U/55, HSE and BCL v isite d the p lan t o f the\ Powhatan Mining Corporation at Woodlavm. The purpose o f th is v i s i t was to follow V p on former recommendations and to reinspect the p lan t fo r fu rth er health problems Jr Upon a rriv a l at the
p la n t, we contacted Miss Mett, daughter o f the owner o f the p lan t. Miss Mett accompanied us on a tour o f the plant and, during th is tour, we contacted Mr. Smith, p lan t foreman. In v is it in g the p l a n t v a r i o u s areas in which the D ivision had
made recommendations,were observed fo r the completion o f the work.
Since the l a s t v i s i t o f the D ivision to the p la n t, a considerable amount o f work has been done in the in s ta lla tio n o f exhaust equipment. New exhaust equip
ment has been in s ta lle d in the crude asbestos m ill and i t was noted th at control
o f dust appeared to be very good. Operations on which the exhaust had been pro
vided were concerned prim arily with dumping shoveling operations. The exhaust rate
in the ta k e o ff equipment was measured and found to be in the area o f 200 lin e a r
fe e t per minute. Control o f the dust while operations were being done appeared
to be good. We observed workers to be wearing respirators a t the time o f th is '
v i s i t . The type o f respirators used i s the mine sa fe ty appliance #55 which is
approved fo r a i l d u st. While the workmen were wearing respirators at the time
N
o f our v i s i t , we were o f th opinion th a t the us*e o f the" respirators might not .* l
be consistent a t times when inspections are not being made. For instance, i t was
noted th at several o f the respirators appeared to be quite new, which indicates
th a t the use o f th is equipment may not be continuous. ,,
______________
The v i s i t wa3 in itia te d prim arily because o f the occupational disease report
involving Mr. Nathan Por t e r , deceased. According to the O.D. report, Mr. Porter died o f asb estosis. We were informed th a t Mr. Porter was employed by the Company in 1939 and died in February of 19Sh. During the period o f employment o f Mr. Por te r, he was engaged in the refined asbestos process. According to our information,
Mr. Porter' s work consisted of screening the acid washed asbestos. We were ad vised th at-the Compary had made no chest x-rays o f Mr. Porter durirg the time o f h is employment. I t i s the present p o licy o f the Company, however, to have chest x-rays made on a l l new workers. We were informed that prior to the employment of Mr. Porter th a t he had been engaged as a stone cutter in a quarry a t Granite, Md. I t is p o ssib le , o f course, that Mr. Porter was exposed to s i l i c a dust in the stone cutting operation.
Regarding the operations in the refined asbestos process, the Conany has
made an attempt to elim inate the occurrence o f dust in the handling of asbestos
in .t h is area. An enclosure has been in s ta lle d on the screen and exhaust ven ti
la tio n i s applied to t h is equipment. A v e lo c ity study made on the enclosure
indicated an exhaust ra te o f approximately 150 lfmjjafcfcer the / j c e
offthe
enclosure.. The exhaust equipment appeared to be doing a f a ir l y good job in
controlling d u st. The workmen on th is operation was wearing a resp irator at the >.
time o f our v i s i t . The re fin in g o f asbestos consists o f dumping asbestos out of '
. bags onto a flo o r and thereafter p lacin g the asbestos in a washer fo r the removal
of d irt and foreign m atter. A fter washing, 'which is done with water, the asbestos
is placed in earthen ja rs into which m uriatic acid is added fo r fu rth er re fin in g
o f the asbestos. A fter acid u latio n, the asbestos is rewashed and placed in a
drier in the screen room. Following the drying operation, asbestos is taken to screens Where i t is c o lle c te d in boxe3 and packed in to va rio u s co n ta in e rs. The m ajority of th is asbestos is packed in one-pound containers and sold to laboratories. A portion, of the refined asbestos is packed in drums. The Company has provided a hood for controlling dust in the packing area. At the present time, th is hood : is portable and. is moved about the operation according to the type o f m aterial
F i l e Memorandum - Powhatan Mining C orporation (3/2U/55)
being packed. I t i s f;e l.t.: that th is hood which is fa ir ly heavy is inconvenient to use and 3ince workmen are prone to disregard control equipment, in such cases, i t is f e l t that i t would be advisable for the Corpany to attempt to make a perma nent place fo r the takeoff hood under which the material could be packed. This was discussed at the time of our v is it and Mr. Smith, the plant foreman, agreed that a better location could be provided. This w ill be pointed out in the letter to the Company following this v is it .
BCL:gj
ir^.Porter acd^tha. type of.. porte perqraodAjf. b is ire deacribed-.to-_.the * v-Diviali^^'rep^ntaititvea ->tThhe death. o lir^ Porteir"cart ainly; enhaai .m
th#^^w Cproieotij^ixkr` i
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'LW'r ` - Tharefore,, the ;*ongr-logicaL iaethod of prerventing-overexpoeure to the dust'- v -;
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' and u n fit for use.;. I t i s suggested that the respirators be co llecte d ';
/;
, " weekly' and be carefully washed in soap and water and returned to the.-' :`Vi-VN.*"- 4'
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