Document re1379yga3NLBXVpMVdRxkoLr
MAfi-27-90 TUE 16SS9 L. ^ R R V MftDEKSHO, ATTORNEY
DUST CONTROL THROUGH ORGANIZED RESEARCH
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MANY a small plant owner is in sympathy* with the movement to reduce dust, but he does not have the financial resources to plunge into the prob* lem.
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What can he do about it?
1 should like to call to your attention the problem of the large plant as contrasted with the little fel low in organizing a dust control program. A con*
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crete illustration may give us the picture better
than anything else.
Let's make up, therefore, a composite of the best parts of several programs now being carried out by several good-sized companies. In point of fact, no
by W.G. HA2ABD Owens-tllingfe Glass Co.
Toledo. Ohio
one company can be paraded as perfect, but we can
imagine that such a faultless organization actually does exist, and we shall label it "Consolidated Cor
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poration."
In 1931, Consolidated Corporation was buying sand from a nearby sand plant The sand plant was small in size, having about 100 men on its pay roll All of a sudden, at the depths of the depres
sion, the sand operators were faced with silicosis claims presented by former employees, amounting to hundreds of thousands of dollars, Alarmed at the catastrophe that had befallen its neighbor, Con solidated Corporation Quite naturally wondered how clean its own bad^ard was, for although it
had escaped the "ambulance chasers," the fact re mained that it handled tons and tons of silica sand --a potential hazard.
This urge for self-examination was bom in the department of Consolidated Corporation, and
this is the first important fact to bear in mind.
Silicosis Unknown
Silicosis was just as new to the large company as to the sand company, and everything had to be learned from scratch. First of all, a committee was made up of a member of the legal department, a member of the insurance department, and a mem ber of the executive department This board of strategy was appropriately labeled "Hygiene Com mittee.**
The help of the engineering department was so licited in making a study to see if a silica hazard actually did exist Generous sums were spent on laboratory apparatus, and Public Health Reprint Xo. 1528 on the impinger was practically mem orized. The only man who had had microscope ex
perience was drafted from another important engi
neering survey and put on dust-counting in the
company's plants from coast to coast.
Dust samples showed that control equipment was
needed at certain jobs, and the Hygiene Committee
had to hire an engineer to devote full time to these
-t activities* Thus the Committee had a full-time lawyer and a
full-time engineer marshalled against the dust men
ace. It should be noted that the legal department not only saw the netd of dust control, but took the
Initiative in pushing it.
Am hyyiiM
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Importance oi Dust Counts
Engineering work included the spotting of dust exposures through dust counts. Then as control measures, bins were vented, hoppers were hooded,
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27-90 TUE 1?:0 LARRY M A D E K S H O .. ATTORNEY
P . -4 2
*nd conveyor transfer point* were enclosed. Ex*
haust systems were installed where needed. A sys
tem of monthly maintenance repons was set up,
with copies going to the plant manager and the
general offices. With no rule-of-thumb data available to give the
proper volumes and air velocities for the exhaust
systems, field tests were made with experimental
hoods and a portable exhaust fan. In some in
stances, worthwhile information was obtained in
this way, but in others, the field tests interfered so
much with plant operation and took so much of the
time of the already short-handed maintenance de
partments, that the tests were not practical.
Respirators had already been furnished years ago
--and these, incidentally, were as good as the mar
ket afforded at that time.
When the Bureau of Mines
issued its respirator schedule
No. 21, Consolidated Corpora
tion adopted approved devices.
Every man was given two res
pirators, each marked with his
number so that they eould be
cleaned on alternate days. A
man will really wear a respir
ator conscientiously when he
knows he gets his otrn back,
cleaned every day.
You can see that these me
chanics of dust control are not
novel. To put them into prac
tice, however, was a story of
another colon It was a story
many authors of technical pa
pers skip over hurriedly. Dust
0011*01 work out in Consoli
dated's plants was not* so much "engineering" as just plain "sell
ing." Everyone from the plant
CmwH4
manager down to the janitor had M4*#1 ***
to be "fold" on the reasons for keeping down dust
First Use of Attack
, Whh the expansion of business that followed the depression, industry blossomed out with new bins,
new elevators, new drills, new machine tools, and even whole new plants, and Consolidated 'Corpora tion was no exception. A rare opportunity was kere afforded to design this new equipment and fhese structures with the thought in mind of mak-
them dust-free. The help of equipment mnnuacturer? wan enlisted, and the slight extra cost entailed in the *e\uitb1* designing of a dust-fvec tool as invested. No other approach to the prob*
fundamental nor so productive as this. . * ,me of attack which should be followed by
anything from a one-inch n; fj0 * f*ry building.
e medical side of the picture. Consolidated
instituted pre-employment examinations. The task of finding satisfactoty X-ray machines in some of the smaller towns was in itself difficult, and some plants had to transport their men over 200 miles for the X-ray, thus adding to the expense. Periodic check-up examinations on new employees were car ried out.
"Flaying with Dyaa<e"
Throughout this period, which we called the first phase, there was a feeling of tenseness, of playing with dynamite, for every precaution had to be taken to stifle any outburst of false personal injury claims such as had beset some other companies. The situa tion was paradoxical; on the one hand, each plant of Consolidated Corporation had to be instructed in the dangers of silica dust so as to be fully aware of
what genuine hazard existed; but on the other hand, mention of the word "silicosis" was made
in hushed whispers for fear some less scrupulous person
might say "Here's where 1 can cash in." This difficult situation existed because silicosis at tliat time was not under the Commu tation Laws of* any State in
which Consolidated operated. The legal department worked
with industrial organizations, la bor groups and insurance com panies, in bringing pressure to bear on State legislatures so that one by one silicosis was brought
under (workmen's) compensa tion and taken away from the juiy*. As each state enacted a compensation law, with its at tendant assurance of fair play, a huge sigh of relief was passed. fct--j NMfc'llwlU
ph*Dust Abatement Permanent Up until now. the position of
the Hygiene Committee was quite irregular. Here was an rupiuccr attached to the lego/ department and assigned to work that had Industrial faitlth as its prime end. Thus, legal, engineering and medical
activities were carried on in one room, but there was no space to fit this room into the company's house. From an organisation point of view, dust abatement work was ft "pain in the neck" when it came to tying it in logically with some depart ment of the company. The remedy was found, however, when the personnel department of tin* company took over this work and incorporated it in health and safety, good housekeeping medical sen-ice and employee relations program that it whs already carrying on. Dust control work was not merely "lodged" in the personnel department but was permanently built into it and today the com pany's safety program include# not only accident
M^R-27-90 TUE 17:01 LARRV M f=* D E K S H O * RTTORHEY
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'* prevention but occupfttior.il disease prevention.
With the program now in its fifth year, the thtni
era of Consolidated's experience is dawning. What was born $ a "pain in the neck," has now grown
into a full-fledged interest in occupational disease in geneva!, not merely silicosis. The trend is shown by pre-employment examinations for everyone, and the increasing use of voluntary periodic examina tions. it is reflected in a different type of plant doctor; he is no longer just a bone-setter, but an industrial physician on the lookout for both aeeidental and health injuries. It is further reflected by ;i better understanding of the purpose of physical examinations. Their chief function is to aid the personnel director in placing the individual who
has some disability in a job for which he is physi cally suited. Their function is not, of course, to weed out from industry eveiy individual who has a physical disablement.
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While the actual amount of money that Consoli
dated Corporation has spent on these three phases of its silicosis problem is unknown, it is easy to see that salaries, equipment, consultant's fees, and ex penses of other kinds during the o-year period have amounted to a very considerable sum* Such a pro gram is too t-j'iKutur for a matt plant. Although everyone is "in sympathy with the movement" the
wherewithal is not always to be found.
politan, Travelers and others, have an engineering and medical service that ts outstanding.
Industrial trade associations, like the American Foundrymen's Association, have done yeoman serv ice in making available material on dust control to their members. The American Society of-Heating and Ventilating Engineers, The American Society of Mechanical Engineers and the American Stand ards Association, through committees, have crys
Help for Small Plants
tallized the thought of the authorities on partic ular engineering phases. ASA Code Z9 on factors
There must be some agency that a small plant can involved in the fundamental design of exhaust sys
turn to. some clearing house that will tell it what tems, Is a bible for any engineer who delves into
It's all about. Fortunately, today we can name such this phase of the work.
agencies. Many are still in swaddling clothes, but
With the burst of interest of state legislatures in
the infant? are husky.
occupational disease, many states have set up bu
* First, recognition should be given to the old- reaus of occupational disease for the service of in
timers who weve well established long before the dustry-
depression bred the silicosis "racket.** The United
in addition to these, there are at least two
States Public Health Service, for one, has for years developments that are backed by industry itself.
been vitally concerned with industrial health condi One U the Occupational Diseases Research Depart
tions. Dr. H. ft. layers* Division of Industrial Hy ment of Northwestern University. This unit began
# giene handles specific problems of industrial com to function last November and ha# a dispensary
panies with amazing skill and much patience.
clinic to which any case claiming occupational n!>.
Tlw Bureau of Mines, likewise, for years has ease can be referred. An excellent aspect of the
studied dust conditions, especially in the mineral plan is that the staff spends half its time in the re
and allied industries. The Director is constantly search department and half out in the plants mak tackling specific problems that are of general appli ing industrial surveys. Its first symposium was
cation.
held last September.
Two other leaders through seniority and accom
plishment are the Harvard School of Public Health
Ah Hygiene foundation
nnd the Saranac Laboratory,
The other development is the Air Hygiene Foun*
Insurance Participation
I dation, of which Harry Meller is managing director, \ with offices in Pittsburgh. The Foundation is unicue
One of the most fruitful sources of information because all phases of the hygiene problems are for the small company is its insurance carrier. In considered--engineering, medical, and total. It *.
surance companies like the Aetna, American Mu- Incorporated at the end ot igi$A after a year of
wJ, Employers Mutuals. Liberty Mutual, Metro- preparation, and its initial assignment, which Has
r.ftR-27-90 T U E 17:02 L R R V MADEKSHO, ATTORNEY
R.
' '* jus*. drawn to a close, was to gather together the facta relating to silicosis in all its phases, and to evaluate them. The results are three reports: engi
neering, medical, and legal. They are of unusual
merit, ar.d could only have been obtained by the pooling of resources and united action in the part of recognized authorities who compose the three
committees. This fact-finding survey showed many chinks in
the structure of silicosis knowledge that needed to be filled in by further research. A research program has now been drawn up by the Foundation in the
light of this ftrat survey, and with the .sponsoring of this, the Foundation has taken its second step.
Special Problems Handled
Special problems of members are dealt with by the Foundation --which is well equipped for this service because of the exhauKffi library that has been assembled and because of the ability of the members of its technical committees.
Membership in the Foundation is open to any in* dustrial company for a fee that is scaled according to payroll.
"Reprinted from SAFETY ENGINEERING MAGAZINE, November, 1937"