Document 37ygB7bZj2Q6jz73kGoORMOma
May 2*t 1979
TO: COPY TO:
FROM: SUBJECT:
Hr. J. R. Soice
lr. CI . W. Carman Hr. V. A. Garrett Hr. E. C. Shipley Hr. J. L. Worstell
D. R. Paugh
AMATEX Asbestos Tape (Your Letter Dated Hay 1, 1979)
On Harch 27, 1979 I issued a letter to Hr. H. H. Frazier agreeing with his recommendation to discontinue use of the AHATEX tape in our 511 Construction Group.
I have rechecked with Hr. E. C. Shipley our Construction Craft Hanager and confirm that we are complying with this request.
DRP:oh
D. R. Paugh Hanager of Construction
UCC 016907
a.?
;
To: Mr. Peter Barna
Copy To::
Dr. B. H. Avashia Mr. C. W. Carman Mr. C. W. Evans Mr. R. G. Hull, Jr. Mr. G. F. Hurley Mr. S. E. Illikainen Mr. E. H. Kivett, Jr. Mr. H. C. McGinnis Mr. D. R. Morgan Mr. G. F. Morris Mr. D. R. Paugh Mr. R. E. Peele Mr. E. C. Powell, Jr. Dr. R. J. Sexton Mr. F. Williams
From:
H. H. Frazier
Date:
March 15, 1979
Subject: Use of AMATEX Asbestos Tape in Plant 512
Memorandum dated March 13, 1979 from Mr. McGinnis to Mr. Kivett relates concerns expressed by Dr. Sexton regarding asbestos dust conditions generated by application of a type woven asbestos tape. Industrial Hygiene responded to this communication by making certain inquiries and inspecting the subject material along with tape supplied by other vendors.
Three brands of two-inch wide insulating tape are presently supplied and used at the Institute Plant. Basic comments relative to each are:
1. FORTEX webbing is made in England and contains a dust suppressant. The material may be asbestos free but is difficult to apply and may often result in a less than effective insulating job. -
2. NOVATEX tape is a product of RM Industrial Products. The asbestos fibers appear to be well contained by sizing material and the tape is easily applied.
3. AMATEX woven tape is a product of Mexico supplied by AMATEX, Incorporated. The tape contains raw asbestos fibers of various lengths including dust. Potential for exposure to asbestos is ever-present from unpackaging, storage, application, usage and finally removal.
UCC 016908
Mr. Peter Barna
-2-
March 15, 1979
Mr. Powell has indicated that asbestos tape is not a specification item and since he is of the opinion that its usage should be minimized he will investi gate the availability of substitute materials. Our measurements on previous occasions involving application and handling of dust suppressed asbestos tape does not indicate excessive personal exposure. Mr. Hurley*s group has made three measurements where the AMATEX tape was used at the Technical Center. The results ranged between 0.03 and 1.9 fibers per cc of air. Although these values do not exceed the present standards, more extensive usage at plant locations could result in significant problems. The current OSHA standards state that, "No employee shall be exposed at any time to airborne concentrations of asbestos fibers in excess of 10 fibers, longer than five micrometers, per cubic centimeter of air." The eight-hour time-weighted-average (TWA) exposure limit is two fibers and a further reduction to 0.1 fiber per cc has been proposed.
Conversation with Mr. Thompson of the Purchasing Group indicates that present stocking of tape insulation material is a matter of availability rather than cost savings. The fact that AMATEX tape is included in the current in ventory does, however, present a problem. Plant 512 Industrial Hygiene believes the following statements to be pertinent:
First: AMATEX asbestos tape is not a quality product in terms of personal protection from exposure to asbestos fibers. It does not contain the necessary dust and fiber release suppressant to avoid fibers becoming airborne. The potential problem is not only current but exposure to the elements will likely increase the potential.
Second: Although personal exposure measurements have not been made at this loca tion of employees working with AMATEX tape, observation and inspection of the material indicates the degree of expected problems. Costs associated with Industrial Hygiene monitoring of exposure situations and Medical Depart ment monitoring of exposed employees would exceed any savings in material procurement and warrant efforts to obtain a suitable material or an acceptable substitute.
In view of the above. Industrial Hygiene recommends that AMATEX no longer be purchased for Plant 511 Construction usage or dispensing within the limits of Plant 512. Consideration should be given to disposal of the current stock of AMATEX and application be restricted to NOVATEX tape where this type of material is necessary until an acceptable asbestos-free substitute becomes available.
HHF:mc
UCC 016909
?()
MEMO TO__
AVOID ORAL INSTRUCTIONS
DATE
/V^ / s j'^~ O/^Ci-*
./I ,il
/
" ?Ur^yCS^yis3; ----- s'LS/. tSy / < f yS S' /*
^
% 197 ^
^ryo/2^r-
X/3 /i-tu? yZ&sui/P
JjLL j u.
tsj J*
+ DO IT THE SAFE WAY +
lZ________
-J& &-i*_
p /&dyy y^tLt// SIGNE
UCC 016910
INTERNAL CORRESPONDENCE
CHEMICALS AND PLASTICS
To <Name) D. vision Location
Mr. E. C. -Shipley 511-2009 Institute Plant
Mr;..- L. -R. Mr. H. L. Dr. R. J. Mr. C. C. Dr. T. N.
Noble . Robinson Sexton Smith, Jr. Spencer
P. O. BOX 8361, SOUTH CHARLESTON, WEST VIRGINIA 25303
Dare --March 5, 1979
originating Dept.Technica 1 Center IH/EP
Subject
Medical Examinations Re: OSHA Asbestos Standard
Dear Mr. Shipley:
After our discussion on asbestos March 2, I have discovered an OSHA administrative order, copy attached, which interprets the asbestos standard in terms of medical requirements.
It appears that medicals will be required of all employees who are exposed to a ITminimum of 0.1 asbestos fiber longer than 5 |jl per cc of air."
` Since application of engineering controls as specified in 1910.1001 subpart (C) (i) arep^ot^feasibl^for^tripping^^aRsrbestos we are using respiratory protection as allowed in 1910.1001 (d)(ii) By copy of this letter, Ij>aiii^requesting^:tke*^^ mine if use' of "respiratory protection constitutes reduction -of~~ex~ pos ur e be low 0.1.-Jtlber,.~per^ cub ic.^ceaLtimet^i^* ^
Very truly yours,
GFH/sc Attachment
% (t
G. F. Hurley Technical Center Industrial Hygienist
~UGG> 01-6911
2'. H15B
Magnesium arsenate.
Sodium arsenite.
Zinc arsenate.
,Jnc arsenite.
MAainncufaflucoturorearrsseonfadtees.icca.I ts.
.
Example : Orthosarsenic ac: 1.
g.. Manufacturers of wood p -eservatives. Some examples of these proc ucts are as follows:
(1) Amrppniacal copper arsi nite. (2) Chromated copper arsed ate.
(3) Mixture of chlorinatec arsenate, .fluotlBe and
phenolic salts th aqueous solut! 3n. (4) Zinc-chrVnium arsenate. (5) Copperizad zinc-chromi: im arsenate. (6) Fluorchror\e arsenate p aenol. h. Manufacturers of feed ac ditives. Some examples qf these products are as Allows: (1) Arsanilic aci( (2) 3-Nitro-4-hydrbxyphenyj arsomc (3) 4-Nitrophenyla;Ssonic ac d. (4) 4-Ureido-l-phenylarson, c acid.
i. Manufacturers of iharmjLceuticJls for use in veter
inary medicine.
Some examp_ les of thes ro |ucts/&re as follows:
(1) Acetarsamide. 'i
g
(2) Carbarsone.
(3) Dichlorophenarsine.
(4) Lead arsenate.
(5) MeJarsonyl.
.
(6) Neoars.phenamine. i
(7) Thiacetarsamide (Caagajsl^ate).
j. Manufacturers of gla
t use arsenic trioxide as
a refining agent and a decolor
k. Manufacturers of dnoys
>nferrous metals and
arsenic. Some examples of pjbduct.l manufactured from these
alloys are as follows: (1) Lead shot.
(2) Cable sheathi/g (lead aid arseni (3) Battery grid(lead and j irsenic).
(4) Battery electrodes (leacjand arsenic (5) Speculum metal. (6) Boiler tubjes (Copper arjl arsenic). (7) Arsenic tironze.
(8) Special Jtolders such a used on bod^joints and seams in the Automobile indujtry.
(9) ArseJlic brass.
(10) Arsenical Babbitt.
l. UsedT of solders that lontain arsenic as\i com
ponent injfrhe alloy.
Example: Automobile and ruck body manufacturers.
m. Manufacturers and/c users of arsenic-\ased
flotation reagents.
n.^discellaneous.
..
rsenic and/or arsenic-c ntaining, inorganic
po/nds are used in each of t te following types of estab lishments. However, every employer does not necessarir
>e them.
HtFERENCE FILS
tanneries (2) ManTT enamel.
(4) Manu^citrf^fsofpyrotechnics? 2fftfnufacturers of semiconductors.
OSHA PROGRM-; DIRECTIVE #300-16 ----- October 11,'1978
TO: REGIONAL ADMINISTRATORS/OSHA
Subject: 29 CFR 1910.1001(j)(2) or (3) or (4), Minimum Airborne Fiber Concentration for Initiating and Continuing Asbestos Medical Examina tions.
1. Purpose
The purpose of this directive is to provide uniform
inspection and compliance procedures for the medical
examination requirement in the asbestos standard,
29 CFR 1910.1001(j)(2), or (3) or (4).
2. Documentation Affected
.
This directive supplements and provides reference for
the OSHA Industrial Hygiene Field Operations Manual
(IHFOM) and the OSHA Field Operations Manual
(FOM).
3. Background
.
In 29 CFR 1910.1001(j)(2), or (3) or (4), Medical ex
aminations, the term ". . . exposed to airborne concen
trations of asbestos fibers. . . ." has been the subject of
considerable discussion and.debate as to the meaning or
interpretation of "airborne concentrations."
4. Action
a. Definition.
In 29 CFR 1910.1001(j)(2), or (3) or (4), Medical ex
aminations, the term ". . . exposed to airborne concentra
tions of asbestos fibers. ..." is administratively interpreted
to mean exposed to a minimum of 0.1 asbestos fibers longer
than 5 micrometers per cubic centimeter of air, as deter
mined by the sampling method prescribed in section 4.c. of
this directive. The phrase "fibers longer than 5 micro
meters per cubic centimeter of air" shall hereafter be abbre
viated as "fibers/cc."
.
b. Scope and applicability.
.
Medical examinations as per 29 CFR 1910.1001(jX2),
or (3) or (4) will be required for any 7- to 8-hour time-
weighted average concentration of 0.1 fibers/cc, or for a
greater concentration.
c. Sampling information.
.
(1) Sampling procedures will follow Chapter X of
the IHFOM., with the additional guidance of 4.c.(2)
and (3) of this directive.
(2) Exposure to asbestos dust with low levels of con
tamination (e.g., mixed with other minerals).
(a) For exposures to dust that is mostly asbestos and
is expected to be below the permissible exposure limit,
the same filter should be used for the entire shift, but no
longer than 8 hours.
(b) For exposures expected to be at or above the per
missible exposure limit, several samples may be re-
Occupationai Safety & Health Reporter
UCC 016912.
36
'7uo i hlMlL i i ruK.11 l_ i , to crr >y<vii.xjn il.o-
q; Ired during the shift to avoid overloading the filters. (3)Exposures to asbestos dust with high levels of
contamination. (a) Several samples may be required during the shift
to avoid overloading the filter. (b) Filters should be changed only after a minimum
of 1 hour of sampling time for exposures expected to be close to 0.1 fibers/cc. Seven or eight l-hour samples can be collected during the day.
d. Examples of types of violations.
(1) Where an employer does not provide the required medical examinations, and an employee is exposed to 0.1 or more fibers/cc, it would be considered a "serious" violation of 29 CFR 1910.1001(j)(2), or (3) or (4).
(2) For definitions and guidance on "repeated," "will ful," or a "failure to correct" violation, see the FOM, Chapter VIII.
54 -Effective Date This directive is effective immediately and will remain in effect until further notice.
\
J 12-21-78
Published by THE BUREAU OF NATIONAL AFFAIRS, INC., WASHINGTON, D.C. 20037
UCC 016913
dpy to Mr. D. E. Deese
Mr. D. L. Engle
Mr. J. S. Knight Ms. M. G. Manetti - 501 Mr. A. E. Montagna - 501 Mr. R. E. Peele - 511 AAr. F. S. Provenzano Mr. J. L. Rosenberger Mr. J. W. Whittlesey - 501
SUBJECT Industrial Hygiene Monitoring of Contract Personnel to Meet OSHA
Standards_____________________________
Ref:
Letter by 0. L. Rosenberger to W. D. Weber "Rough" Drafts of Asbestos^and Benzerr#^Procedures for Construction Texas City dated July 1, 1977
Dan:
RECEIVED
This is to request:
i-i v (..7
(1) Your transmittal of reference above with drafts to the HEA Bus i ness; Tea in /for consideration/comment/approval.
(2) Your guidance and direction to insure that Texas City is consistent with corporate and C&P intent/policy relative to monitoring of contract personnel when required by OSHA health standards.
During the interim period, Texas City will:
(1) Follow the draft procedures developed by Mr. Rosenberger.
(2) The Texas City HEA Department will provide Industrial Hygiene services to the contract divisions upon request, as available resources permit.
r ~s \
KJJ
When resources
imited.
y will be oiven to plant fUCC) emolovees.
Dan, I feel this is the most economic and practical way for this plant to approach this problem. However, I'm sure that at times existing I. H. resources won't be able to handle the contract as well as regular plant demand.
Thanks for your help. Please contact if questions.
JBL: i r
r-j :~*~ if \ .-CL
"7" } \ / 77 f)
v'UL is 1977 J. L.
2
/ <2
B. LEVERTON
06
UCC 016914- .....
r
To: RE:
Mr. George Hurley Bldg. 701-334
Asbestos Removal - Contractor
June 27, 1977
George,
The attached letter by J. L. Rosenberger, Construction Site Manager, Texas City, may be of interest.
My present concern is for a program inclusion of our own Engineering personnel, including possible exposure to VCL and/or Benzene. Mr. Rosenberger has been encouraged by me to discuss these needs with his supervision.
CWC:bkb Att.
be: E. B. DelGrande
C. W. Carman
UCC 016915
UNION CARBIDE CORPORATION CHEMICALS AND PLASTICS
P. O. BOX 471, TEXAS CITY, TEXAS 77590
RECEIVED
JUN ? 7 1977
SAFETY CEPT.
June 23, 1977
TO: COPY:
FROM: SUBJECT:
Mr. Dave Leach - Johns-Manville Mr. C. D. Matthews - Johns-Manville Mr. G. M. Parrish - United Engineers
Mr. E. L. Agnew Mr. . C. W. Carman * Mr. D. E. Deese Mr. T. V. Griffith - United Engineers Mr. J. B. Leverton Mr. B. W. Lloyd Mr. R. P. Melton Mr. J. H. Rapp Mr. R. J. Taylor Mr. W. D. Weber Mr. L. L. Wilcox
J. L. Rosenberger
Industrial Hygiene Department Monitor Report Removal of Asbestos on the Ethyleneamines Shutdown 6-21-77
Please find attached a report from the Industrial Hygiene Department
of the Construction exposure to asbestos during the subject project. Note that
at no time did the exposure exceed the permissible exposure per OSHA Procedures.
Congratulations to all of you for a job well done.
'
The extra effort required, in my opinion, to accomplish the OSHA
standards and to maintain the exposure below the permissible limits was minimum
compared to the overall job and definitely minor compared to the benefit of
preventing our people from being exposed to asbestos. Obviously, the procedure
that we have established is valid and will be followed for all future work at
Texas City.
'
Again, thank you for a job well done.
JLR:rj j Attachment
UCC 016916
Industrial Hygiene Department PRELIMINARY REPORT
TEXAS CITY
j Date:
6-21-77
SUMMARY:
Monitor for asbestos fiber exposure during tear-out of old Kaylo insulation at Bldg. 51.
Requested by J. L. Rosenberger
PROCEDURE:
j DISTRIBUTION:
I TO: J. L. Rosenberger
COPIES:
1 R. P. Melton | D. H. Glenn, M.D. '
|J J. B. Leverton
i
.................................................................... .................... ........ ..
Samples were collected on filter membranes by UCC Method 38C-29X4-R1 and analyzed by phase contrast microscopy.
RESULTS:
Name
Matthews, D.M.
Brummerhop,' H.A.
Botkin, D.H.
Smith, E.
-
Dunten, W.H.
Area Sample
SAMPLED 6-19-77
S. S. No
Craft Fibers/cc > 5
466-76-8311 Insulator
0.13
464-34-9440 Insulator
0.06
462-60-4421 Insulator
0.11
453-66-9124 Laborer
0.07
446-16-3630 Operator
0.00
Downwind at NO. 1 Fletcher 0.01
Company Johns-Manville Johns-Manville Johns-Manville Johns-Manville Union Carbide
TLV - 8 Hr Time-Weighted Average - 2 Fibers/cc > 5 y
CONCLUSIONS/Recommendations
All precautions required by OSHA Chapter IVII, Part 1910.93a were carefully followed by the personnel involved in the tear-out.
All results show exposures well below the allowable levels.
Surveyed By: Approved By:
C. W. Perry
UCC 016917
T. K. Campbell
Rt J. Santo*, M# 0.
iNstmmriANT
Mi. ft. H Stainbot* Mr. F. VvtlHveM Mr. F. 5taffor/Mr. ft. NqI Mr. ft. C. Keani* Mr. ft. J. Otiirut/Mr. 0. F* Springer
Fibers txposwe
Dear Or* Sentoni
Lifted beta* am the nomas of Constvuetlcit pMsnoii *rta ham hud for enpastive to airborne a&ettcs. **e staff attempt to keep yoor list
up to data at Hit #ork fore# increases tm number.
At Hi* prosam time many of tta tmuiateet am >.vriifi$ at Marietta, Chlo, arid rtll not bo ailly available during tta torkrtk.
tmulatofs
ftmplayee No*
Irauiator*
ftmptoyee No
ft* ft. Smith J. f . Samples H. L. fteveat C.8. K*lgl* v*, S. Tindur J. ft* Iryanf ft. Starts V* H* Out J* F* Chandler `V. J. ftisklne J* M* Uviay P. w. Ymus
ft* ft. Copier *V. 5* Roberts C * P* Stamblin 0* U Carpenter J* Lambert K.F.C#M J* tf* Symtide
405 m9
Salary 1176 UiO 1193 1195 1204 1209 1220 3030 1174 1175 1176 1113 1191 mi 1210 1161
D* C* StambfIn
1210
3* Tenner
2420
C. Miilr
1189
C. a. Turley
1217
G. C. Thompson, Jr. 1166
F. ft* Sunderland
4077
O H Onlay
0460
D* i. Johnson
1200
S* E^gletan
1171
J* *V* Pauley
0205
C* H. Smith
0620
,, J*ftSoyt
3483
U.M. Sritton
2301
D M, 8oum
3053
G. P. Halt
1097
*V. J* iitkina J* ft* ftryent
1220
1m
J* F* Chandler
UCC 016918
R* J* Sosctaft, Mi Di
*2-
January 8, 1973
0. It. Out* O.C. Skonttk. M, McCluro H. L. GondM A. p. Colo
S. M. MtrMsP & Do*oy A* F. Urban
J. U Morris H. E. OiIHm C. M. A'otfinc/bwuar O. E.RIffl#
Employe No*
0330 036b 037) 0395 0445 09)2 2571 03*0 0419 0392 0*61 23*6
L.1. MitaMI tf. J. Cgelcftm
1. V.Mfcart n14 *f Jwy-e --v 0* Robies F* M. Seeltoe H. C. Mtt H* l* Alter*
MW<
0327 1)99 03)5 3204 3808 4125 4061 3993
,
loborom
M. C. Edwordl S. Muter H* Snyder H. L. Melos
employee No*
0907 3774 3969 0399
Also, to moot CSHA requirement*, m mI requesting, by copy of Hilt 2after, tfeo employee rotations reocojontafivo to soboduta physical ooamJnetfen for ony of tho omployeos Ittted shod* Hmy doetao to terminote omptaymont, or bo tohodylod for taypff.
\#ooroym Avmrwtejlfl ojoftwfMotMii f
C .Comon/obe
UCC 016919
INTERNAL. CORRESPONDENCE
NOV 1 1972
CHEMICALS AND PLASTICS
INSTITUTE PLANT
To (Nam*) Division
Location
Mr. R. H. Steinberg Building 2009 Construction Department
30 October 1972
Originating Dept. Medical Department - Plant 512
Answering Utter date
Subject
Annual Examinations Asbestos Fibers Exposure
For many years we have followed a group of D&C employees -
sandblasters and insulators - th annual chest X-rays. This was
accomplished usually in the early months of the year and in 1972 included
: employees. It is believed that this program was useful but it now
.oust be broadened.
-
A new OSHA ruling requires that every employee exposed to
airborne concentrations of asbestos fibers must have a comprehensive medical
examination ANNUALLY consisting of the following: (1) A medical history
to elicit symptomatology of respiratory disease, (2) Pulmonary function
tests and (3) A posterior-anterior 14" x 17" chest X-ray. In addition, any
employee who has worked in an occupation where he has been exposed tc) air-
bomt asb'e~St!5s~~FIbers must have a comprehensive medical examination on
termination of employmentw-
----
......... ....
This is a request to provide as soon as possible a list of the names of D&C employees who are presently working in occupations where they are exposed to airborne concentrations of asbestos fibers. If employees in work classifications other than sandblasters and insulators are exposed to asbestos fibers, please also include their names. These examinations must be completed by 31 Jan 73.
Very truly yours.
RJS:gh
Plant Medical Director
UCC 016920
si -
tfftlON
'CARBIDE
INTERNAL CORRESPONDENCE
CHEMICALS AND PLASTICS
INSTITUTE PLANT
NOV 1 1972
fCs)
1, CHARLESTON, WST VIRGINIA 25330
To(Nam)
Dhhion Location
Mr. R. H. Steinberg Building 2009 Construction Department
Copy to
Doto 30 October 1972
Originating Dopt. Medical Department - Plant 512
Antwring iottor dat
Subjoet
Annual Examinations Asbestos Fibers Exposure
For many years we have followed a group of D&C employees -
sandblasters and insulators - with annual chest X-rays. This was
accomplished usually in the early months of the year and in 1972 included
66 employees. It is believed that this program was useful but it now
must be broadened.
A new OSHA ruling requires that eVery employee exposed to airborne concentrations of asbestos fibers must have a comprehensive medical examination ANNUALLY consisting of the following: (1) A medical history to elicit symptomatology of respiratory disease, (2) Pulmonary function tests and (3) A posterior-anterior 14" x 17" chest X-ray. In addition, any employee who has worked in an occupation where he has been exposed to air borne asbestos fibers must have a comprehensive medical examination on Termination of employment.
This is a request to provide as soon as possible a list of the names of D&C employees who are presently working in occupations where they are exposed to airborne concentrations of asbestos fibers. If employees in work classifications other than sandblasters and insulators are exposed to asbestos fibers, please also include their names. These examinations must be completed by 31 Jan 73.
Very truly yours.
RJS:gh
UCC 016921
LiC 149-2
INTERNAL CORRESPONDENCE
CHEMICALS AND PLASTICS
T(Nam) Division Location
Mr. R. J. DuBrul Building 2
Copy fo
Mr. A. F. Booth Mr. G. D. Brown Mr. T. L. Collins C. U. Dernehl, M.D. Mr. P. E. Drake Mr. D. L. Garrison Mr. R. H. Johns Mr. G. R. Kraft Mr. H. C. McGinnis Mr. R. E. Peele Mr. B. G. Perry Mr. B. D. Tissue J. J. Welsh, M.D.
INSTITUTE PLANT P. 0. 30X 2331, CHARLESTON. WEST VIRGINIA 25330
Dot* 1 August 1973
Originating Dipt. Medical Department - Plant 512
Answering letfvr dait
Subject
Asbestosis
Enclosed is a report describing a Medical Department survey conducted on employees of the Plant Maintenance and Utilities Departments.
RJ S : gh Enc.
UCC 016922
C* 1
OINFiON CARBIDE
INTERNAL CORRESPONDENCE
9(it)
CHEMICALS AND PLASTICS institute plant p. o. box 2831, charleston, west Virginia 25330
rofNamt)
OMsfon location
Copy to
Mr. E. B. DelGrande Building 791 - Room 33 Technical Center
Mr. C. E. Allen Mr. L. L. Bissett Mr. C. W. Carmen Mr. F. J. Casabona Mr. R. J. DuBrul C. U. Dernehl, M. D. E. Q. Hull, M. D. Mr. G. R. Kraft Tracy Spencer, M. D. Mr. B. D. Tissue J. J. Welsh, M. D. Mr. Fred Williams
Daim 5 Oct 73
Originating Dipt.
Medical Department - Plant 512
Ansmring /offer data
Subl9tt
1973 Asbestosis Survey
The Institute Plant Meciical Depar^tment has provided
complete medical service for Design and Construction hourly employees
since 1955. A component added
on certain
Design and Construction employees, to disclose the presence and extent
of asbestosis.
Enclosed is a report that described pertinent findings on construction employees in several crafts. To provide essential introductory and background information, but to avoid reiteration, is attached an earlier, equivalent survey report completed on Institute Plant employees. It is suggested that the recipients read the latter report prior to reading this report.
RJS:pc enclosures (2)
UCC 016923