Document RpO7Gp01gRmmd4w9dkmENXRV
Industrial Hygiene foundation (Initial & Forward)
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Indus1. DigestT. Lyle lazlett, M.D. (file) |
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INDUSTRIAL HYGIENE FOUNDATION
4400 FIFTH ATDTUX RTTOOBOH (U>, WL
Industrial Hygiene Digest
INDUSTRIAL HYGIENE FOUNDATION
4400 fOTH AVDfUl RTTtmoa OS). FA.
*
FOUNDATION
FACTS
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( a ***iMiMirf'liit*M'*u*l w* aimrtiinnfMMinaf*ttffM**.
Vol. &. ' ` ,..
\; February* 1944
''
'5b. 2*
Report on Sirploycent of Disabled Veterans Seat to Members
.-- ^Tie panel discussion* "Putting^jle'Disabled Veteran Bade to Work** a high--
point
Foundation's last? annuai^Jsrtiag* baa juat been published as Special
3uHetltt-5V 2 endL&fati toaember cTM3ttd*Tl Releaao-of'tbe. bulletin, received
vido public^ in fcibwpepers,,cd>jhbi 2Bvr A lialted' number- of., extra copies q,
port are etcX^blo. to^rattbeM^^A/stated is tbo bulletin, ambers of tb
servo Found^uon^ocuspinJ^^^^A^^ustry generally,, ae a source" of
ticn and expertise oj^l^^roessful job-placement of veterans-.
questions for
than through tiro Foundation.
your <sr-
periencos will
other ambers. Seym Dr- C*
Mcdlcal Consul-
tant, Gencratifog^want to- keep this
until tbs rofcabil-
itation i
.ent so os a. ^paaunity- bads, no
Tooacbui* ,KediiL.Diroctbr effortSif^ tia^Soclety for
_ being done in some places '?'/ 'tberleadership. of Drv S'A
[SgL tad thc'CIeyeland through' tbsrXiaiior'ChoBbor.' of Cooteroe*
S&SSf-*
pa&sttXvv 'edsbafsed in.
Ho. J5,
working lequate lighting
ideqimbe.jMnit*ry
Cliasr^_reportfdIdciIve _ _ on-tfcs. Pacifrbloh produeed
ball nxrgrt nfttd amt, of^gByagyooa. . tbs agrtcSMird:
*: - yS'%K`L$Z ^*^>t
os art show* by
cosqjmrtS couj
roport'bn studieajqC Jozies stractgd iftTthk'RduBdetist'.
-r-*' ' ___________ Bid<
pirntio*; ead^utbori mt&
Hsjar^mF bn-obtefnod
^rtST ... _ . , *- ihvshtigBtlcna*. iwfttfng* c&odttianir? tigmta&ie `naugfct-^'
en of tbs Sn&bef
monthly* DIGEST..^! ^;2SgS^
ef^Sciious Get
artsole TJwy. Fbpndntlas^at
&S!rJS:z$
'Ti r"-"*'** "T
' .<
tlon[ s' current, ;IMDGS-
Uniting. airline -`i.~
~ aay .require-..^'
pealiortts.such' *. - rT-.i [gyflv ftyrlw-- . ; `^-sStekaiT: ' ' '.; * wSi'r
February, 1944 Vol. VIII. No. 2.
Industrial 3ygiene Foundation. 4400 Fifth Avenue,
Pittsburgh, ?a.
UO
.ective-bargaini on the Pacific Coast p incorporated into a uni employees in unions has lo
An increasing number of uni This particular clause s
group of airline mechanics _ leal examinations that has bemi question of physical examinations for. vorsial ono at the conference table,
ontiin clauses covering this question.
(a) The company
lea^tfoace avj$fe*.require any employee to pass a
physical exacime&on, made at the^compan^s)expense, by a medical examiner
jnployed for^j^fTfurpose by the .gqi&any.
modical examiner shall supPly
such infenat^m as the company majf^^^uir^sndythe company shall have the
righA^5?\^ty and act upon the opinia^Bf suom^mminer.
company will use its best effor^to amfi^rate such wording con
es are shown by these physical ^^^patibaj^^rectly'to have caused
yhicai disability.
~*
c) Ihiployecs who have given longhand fait unable to follow thslr occupations to advont _ of such light work in their lino as they are a
'and who have been l^e given preference
handle.
(d) No prospective employee shall be accepted fo
no employee or former employee shall be accepted f
passing a physical examination of similar purpose, s
company's expense, when requested by the company* --
uary, 1944.
,
nt employment, and .ployment, without
ly made, at the ent Record, Jan-
Ill Oral Vaccines for Colds.
*
Recent communications to the offices of the American Uedical Association indicate
tbnt the prescription and sale of cold vaccines is again taking place on a large
scalo* This, in the face of the rocognizcd lack of scientific oridance for the
value of these preparations, is indication of Irresponsibility on the. pert of
some manufacturers of phaimaceuticals. The scientific evidence against the value
of oral cold vaccines is overwhelming; consequently individual physicians and
films who deal in phaimaceuticals and who lend themselves to wholesale uncontrol
led distribution of such preparations are perpetrating an unwarranted commercial
assault an tha public pocketbook. -- J.AJi.A*, ^24, 236 (January 22, 1944).
Industrial ^rglaa* Digest - 2
112 A Practical Rehabilitation Plan.
A model veterans' rehabilitation plan has been put into effect by the Todd Ship
yards Corporation, which already is employing more than 1,000 veterans of ftorld
War II in its nine shipbuilding and ship' repair yards. As outlined by THE JCUR-
iWl OF COlfcrFRCE, Todd*s program is based on the conviction that, with proper
placement, training and adjusmnent, the physically handicapped ex-serviceman is
fully capable of resuming normal civilian activity. Of the veterans employs! by
tho corporation, some wore raloasod fawn the services bccauso of age, but others
aroi^sichlly unfit, handicapped a^Jsychoneurotic in varying degrees. A dis-v
abl^ty chart and questionnairec^^viMS the management with a case history,
tho gafficall^reT^dl capped ^gfttcrSjpsceking work. -- Personnel, 20 , 201 (Jo "*
1944)*
113
sion of General Education, Center
Education
tituto for Crippled And Dish
nsoring a* re-
pbias Wagner, entitled "Work
ency end Accident-
cd 'Workers in Industp^cA T study is designed to
cy standards
t to tho ability and
sons to pe
ety of industrial jobs. --
114 New Rehabilitation
i
The Fcder-il Security Agon
03tablistacnt of an enlarged program
of vocational rehabilitatio
ed persons to be administered by the
off!co of Vocational Rehab^sj-t^J^an,
.da provided by the Vocational ?.e-
habllitation Amcndaon^ereff
of services available to disabled
persons now and &ft0^vt$groir has boon __
d to include any services aecess-
ary to rondor ttdkvgajfcblo of ongagiiS^in
rative employment or to render
them acre odvofeewously employable's^- ~ nduitrihl Hygiene Letter (U.S.P.S.S.)
_____ Funds.
lu&l reriew of state labor legial
Frances Perkins said
increasing pressure to "conserve vital
behind.the creation of
fecond injury funds in sis States to oncoura
nt of handicapped
wrkers by employers who otherwise night fear l&H* com: hsatlon costs if haadi-
capped employees were Injured a second time, perfi$S^pemanently and totally,
Such funds should be encouraged, Hiss Perkins said'^sfi war wounded return to
civilian joba Five States also provided occupatio * sense coverage. ~
Labor Information Bull., January, 1944.
116 Gas Warning by Electric Eve.
An ultraviolet photometer, developed by duPont, warns agal&ft dangerous ccacen-
trations, of injurious gases. Its operation is based on light absorption by
gasos. When a particular gas passes through the apparatus and the light (mclud-
i ing ultraviolet) is passed through a prism dork hands appear in a definite posi
tion, and anxlectric oye in one of these bands gives the warning signal. Carbon
disulfide con be detected to the extent of one part per million. The, photometer
is more rapid and simple in operation than other types of gas analyzers, end per
mits accurate socond-by-soccnd observation of the vapor level in each step cf an
operation. The Mine Safety Appliance Company is planning to manufacture these
instruments.
".
Industrial Hygiene Digest - 3
117 Fatal Case of Acute Cadmium Paisgminf.
'
In on Indiana plant, one worker died within 4 days after a prolonged exposure
to high concentrations of cadmium fumes. The deceased worker undertook n job of
"flanging" tvo-ineh cadaiim plated stainless steol pipe. To produce a flange,
the pipe was heated with a blow torch until tne pipe became a cherry red. Spoa
after beginning the operation the employees complained about irritation of the
nose and throat as well as the thick blud 3Uoke present in the workers' environ
ment. Within 4 hours, tv employees wore violently ill and were token home.
Vomiting, chest pains and shortness ojB breath wore the chief symptoms at that
time* The chest symptoms iacrea3gHono worker and within 4 days this worker
dlo^sf a govore chest involvondM*\ v8is case again emphasises that cadmii
>xic eluent and thji c&qprum plated steels should sot be welded
hurht^^^ess^tmsjob Is well controlled by a local exhaus
have j ffej^yjfytwed if someone responsible had remea^
Spoiys^ in jfltEfcfeScull. Indiana State Board of Koalth, M
118
nlng in Parachuto factory*
`'
135 tmployees in a Eentuc
manufacturing para
_ :o a
ietracilort.de used f<&
ng soiled spots on the
-- outbre^of
(8 occurred duri
of 10 days, and was
Jed by abdoa^^c]
nausea
Some individuals com
planed of "bloating '
in bCfe$
Many employees were acutely
ill and unable to coni .wo:
lasted from 2 to 5 days in the
average case although a(
continuod to fool bad after resuming
work* It was significant
noted symptoms began coincidental yith
the beginning of heating,
reduction of ventilation In an effort
to conserve fuel. Cle
s now being dono with mild soap and
v;ntcr. -- Industrial
rewi
S.P.K.S.) 4, (January, 1944}
119 Statistics --
jQles.
Statistics jmeffiragat in the past I5y
than 64
*on 1925 total retoil^Sfclfcs wi
they^k^idpwroas'ed to more then $2
to more than 332 million
o er publication at this time owing
ces recently estimated soles in 1942 a
heso 3ana groups predict sales of $150 milfl
Domestic Coacerce, December, 1943.
vitamins have Increased more
5,108. Two years later ;ho volume of business figuros cno sot avail^oraation from private
$130 million. And at least in 1943. --
120 Air Jets Stop Locomotive Smoke*
Elimination' of soke from several coal-burning loo
;es of the Louisville and
Nashville Railroad has been made possible by porfectl
the design of jverfire
air jets as a result of work done recently by BlttxUno jets are simple, inexpensive, and can be applied to any
Research, Inc. The locomotive. The
equipment consists of jets to introduce air over the fire cause turbulent nix-
ing with unburned gases, thus prorating complete combustion and smokeless cr
tion at low and moderate loads where stoke is often the most objectionable. The
locomotive jets followed design principles developed in a research pro j act spon
sored by BC3I in the laboratories of Sattolle Memorial Institute, Columbus, 0.
Results of this research have been published in the Transactions of the ASMS for
October, 1943, In a paper "Overfire Air Jets" by R*B Bngdahl and V.C. fijltos.
Reprints ore available upon request to BCRX at Washington or Columbus.
Industrial Hygieae Digest - 4
121 Pipaical-fltneaa Campaign.
The Federal Security Agency is initiating within ^industry a physical-fitness cea-
. paign intended to. improve the strengtn and endurance of war workers, Paul V.
McNutt, Federal Security Administrator, announced on January 26. To attack this
hone front problem, John B. Sally,' chniman of PSA' s Committee on Physical Fit
ness, appointed a special commission hoadsd by Dr. ffiliiam P. Jacobs, sportsman
?nd president of Presbyterian College, Clinton, S.C, The program developed by
the commission is intended to bring to industrialists and labor leaders a realiz-
1?' ction of the need for action promo^nb and maintaining- physical fitness among
indddtrial wrkers.
^srT>5>
122 HecI<3fe^rogrrCqr 1944.
The (&& pro^pS^er^of A^tYn^tcusc Electric k Manufacturing Company/fw^oe pre
sent yc^erahakigj^gwraaeducation. Leaflets will bo di8tr^Ac<i^lnthly to
eaployee^&^esodmSwSa following subjects in order: rheiaatM(K$open wounds,
tuberculos^^^^feTO^infont immunization, indigestion^diM^tta, recreation,
the coiBunc^Silp^ypiiy^T^ sleep, and care of the eyes. ^jfafT Gatto, Safety
News
ZtmZ&t*. 1944.
*
123 t Iad'ustri^^di cg&ggtervi ce
the title o*
tree and Board o
vicinity. First, the
quancy of the ?ive-Co*uh
Line
vice is given in the fo:
service is available to
vice decrease the lost^
aci
service are included.^
desired.
Committee of the Chamber of
manufacturers la the city and doonstrated by the accident ffrerea. The information about medical serid answers, for Instance, what medical reasonable cost? Will a medical sen se? The scope and cost of a medical ;ed to write for any other information
Occupatlo
e Reports.
idustrial Hygiene of
>nal disease cases for Noi
)coniosis and silicosis 3, ci
rs poisoning 1. During December,
of which 266 were skin diseases.
without infection 3, and load poisoning 1.
Department of Health reports dermatitis accounted for 9? >nox*de^, lead 1, sulfur dioxide 1
_2?0 occupational disease silicosis with and
123 Labeling Poisons. *
/
An amendment to the New York State Sanitary Code, adopted by the Public Health
Council Decoaber 17, reads as follows: "Tte sale, distribution or use of any
poisonous substance as an exteiminator or insecticide is prohibited unless toe
container bears a label legibly and conspicuously printed with tho word '.-CIJCN'
and the symbol of the skull end cross-bonos in red followed with tho *cris
'CAUTION -- This- exterminator or insecticide contains (state the name of the
. poison), a deadly poison,' together with the antidote and treatment therefor md
the nsae and address of the manufacturer or packer, und the serds ' poison, '
'caution' and*'antidote' in block type of a larger size than the other wording.
*/
Industrial Hygiene Digest - 5
Insecticides or exteiminators containing a fluoride or on arsenic compound shall' be colored a distinct blue or green and, if sold at retail in quantities of firs pounds or less, the container thereof shall be of a non-refillablc type. This amendment shall take effect (Februsr/ 1, 1944) May 1, 1944." -- Health News
Suppl. (N.T. State Dept, of Health ) January 3, 1944.
126 Exposure to Excessive Eeat; Absence of Pre-Existing Cardiac Condition; Finding
of Fact to ba Supported by Evidence or Reasonable Inference.
A negro wor'gaan, having been enploypjAt the coke ovens of his employer for six
year^v. suddenly fell over backwnaMaitaiied within a few minutes, while in thj
of removing coke from atfSwu There was no evidence of any cardiM^ ,,
pathoio^ and ^oe))cndenc^Ee^ds \o show that the deceased employee was^ hdw y,
death. Defendant* s nodical witnesses --
place that was always ten to twe
y of his death was an excessiyal
would say that deeth was the
heat co'did embarrass the
weight of the
'clglnsat rather than
ation was
v. Stonega Coke k Coal
,, ^peals. No.
24, 19447 (CCS).
127 WLOnl^^ua
After each of two dist nitrate, an employee ha' of bloody sputum afte pneunonia, it was the isol mony of nodical expert fimes in sufficient ablins that led nent. -- Surd 5, 1944.
to Br.blovnent.
.
fuaes in the nixing of coppfcr
;h, chills, sweats, and expectoration
such exposures having developed a severe
occi in a sputut culture and the testi-
nia from tho inspiration of nitrous
nla would have been ismediately dis-
causal connection with the employ-
.upreme Ct. of Errors. Jmuary
ting from Silicosis: De gfee .vas disallowed recovery for
of silicosis because the employer employee with a reasonably 3&fe place
een a better way for the employer to conduct' eaployee was hired, the test of negligence is
operating the business ccBonly adopted by those v. Or?. Missouri Supreme Court. Ho. 36,634. Dec
of Ifcployer. from tho occupational
^ntly fail to provide there night have
f ore, for which the of care and method of
sane business. Wocmack
(CCS).
129 Course of Banlovnent.
Vthere an employee suffering with a diseased heart, with ^^riosclerosis and hypertension, died after exerting himself during his omplofnnt, the finding of the board that the employee's death was hastened by tbs exertion of the work that ho was required to perform and that his deatp was tho rssult of an injury arising out of and in the course of his pioyaent was proper, because though the pre-existing physical condition of the employee was a remote cause of death, it could bo found that tho physical exertion of tha work that he was doing re sulted in the acute failure of the heart which caused his death. Griffin's Case.
Massachusetts Supreme Judicial Court, Suffolk. November 30, 1943. (CCS).
130 Locomotive fireman's Suffering from Silicosis. An employee, a locomotive fireman of an interstate railroad company, did not state facts sufficient to constitute a cause of action for negligence under the Federal Baployers' Liability Act, for the employer's failure to provide a saf*
Industrial Hygiene Digest - 6
place to work, when ho brought suit for damages caused by silicosis resulting
fro* the inhalation of sand placed on the rails by a sanding device, which was
of the type ordinarily used under tho circumstances and which in other instances
had not caused the disease of this type* Tho employer is not required to antici
pate or guard against an occurrence which an ordinarily prudent person could not have anticipated*
Limitation of Action for Silicosis. An action any be brought under the Federal
Baployers* Liability Act for injuries sustained by an employee engaged in Inter
state commerce as a result of a violation of the Boiler Inspection Act; and such
an acj^on, which was brought by a ldSaotiva fireman for injuries resulting froj
sllldoals, is governed by the
limitations prescribed in the ?
S&ployvrsi Liability Act* Jpa^refy*, the accrual of this cause of ac*
cosmencsrant o^^btf-^atutdKT'ftlicosis being an occupational disease
develojs&p'^n a per^g^j^^g when tho employee becomes incapacitatj and ceaso^ja^SBpl^fflj^^tlrie v. Thompson. Missouri Supreme
,529.
December 6><^43^&piH!3\
' Gs
ation Act defines
nt as: "accident shall
event* happe
inly)" In a case where
of about
n the course of her vaploy-
she developed pain in the
__ as tenosynovitis with ganglion
have been sudden as raquirod by statute,
erne Ct. January 4, 1944* (CCH).
careen*
i^#n a
of a change in condition must be
the date^thflt
ustrial Board is notified cf
ation to cl
Award: Res J'J
of compensation havii
no appeal therefrom having
matters therein are res
*.1* (Digest of opinion) The
as amended by the acts
, page 528, does not provide that . .
ional compensation on
:eunt of a change in the condition of the _
er to give the In-
Board jurisdiction thereof, must be fi<
_ Board within two
years after the date of ^he. final payment of com]
on under a previous award,
but provides that the elitijr based on change in coi dltloh "must be filed within
two years from the date that the Industrial Board ltfTOtfkfled of final payment
of compensation to the claimant." On the hearing'of a(^2dp for additional com
pensation, based on a change in the condition of the cltfuat since the previous
award by the Industrial Board of compensation to him* a throng by the Industrial
Board in making Its previous award that the claimant's tube&uXous condition,
which caused his disability, had been aggravated by the administration of ether
during the perfoxaance of an operation on him for hernia, which- hernia was caused
by an accidental injury received by the claimant while at work for his employer,
which previous award was not appealed from, is conclusive and constitutes res
judicata that the claimant's permanent disability resulted from his tuberculous
condition, and that tha seme was caused by an accidental injury growing out of
bis employment. Fidelity k Casualty Co* v. Brooks. Georgia Ct. of Appeals.
No. 30,075. December 3, 1943* (CCH).
'
.
133 Applicability of Statutes to Municipality. `
.
v A municipality engaged in furnishing public utility services in its private cor
. porate capacity is subject to the occupational disease statute where an employee
Industrial Hygiene Digest* - 7
suffers damages from personal injuries sustained as a janitor in tis chemical
building at the minicipality'3 water purification plant.
v. Saasna City.
Missouri. Missouri Supreme Ct. Mo. 38,614. December 6, 1943. (CCH).
134 Silicosis; Factory Act: Inap"licability of Occupational Diseases Act.
An employee, having contracted silicosis through the alleged negligence of the
employer in its violation of the Factory Act, Chapter 142, Acts 1899, by failing
to exhaust dust from grinding wheels *.ad other dust creating machinery and the
common law negligence of failing to eliminate dust from the room where the employ
ee worked, recovered a judgaent of^jWyOCO in an action for damages, and the
\
of^s^nnee of that award by this^tvSs^ls based upon the decision of The Dalte^
FoWles, Inc^y. Jefferies (1?4@ 51 K.2. (2d) 13, which hold that~whar<^t)ij0
Indl
Defenses Act was not applicable for the
of c
because that employee was not oxposed^^r^por-
iod of
"effective date of the Act,,the provijShAkjf the Act
could no
any effect upon the employee's rocondA an action-
for damage
.dated the Factory Act, the c&plgraMpra negligent
whether or
isulting disease thorofroa was(anWSpated, The Dalton
Founds!
appellate Ct. Me. 17,0ftftNova5ffier 19, 1943. (CCH).
135'
uberculodi?^
io Occupatio
Inaccurate Claim; Qccupa-
Disease Hof
the evidence si
_ employment with a hospital, had
previously hr.d an actii
was then domant, quiescont, anl
arrested and, due to a
nused by exposure to great and sudden
changes of temperature
of the hospital and overwork due to'in-
sufficient help, her power/
boccme so diminished that the-pre-axist-
ing tuberculosis was as '
hore, a causal connection between
the employment and
that tho claim filed varied from
the proven factreM
c boon cured by amendment if con-
troversy on tb&jS? had arisen;
tiifa^0foree3 are to be appointed cnly
when an mjri&aeKrfaims to be di sub: s a result of an injury by industrial
dlse&s^^uiJi^AS the claim made no m;
ury, there was no authority
to referees end their reports
Herder's Case.
etts Supremo Judicial Ct., Suf3
27, 1943. (CCH).
icosis as Cause of Death: Claim for Peat
Remarriage Award 'lade
After Remarriage.
Whore the deceased employee was compensated fo
ility, due to silicosis,
from the date of his disability on December 23, f3^Pto his death on Hay 26, 1942,
and his widow remarried on Juno 20, 1942 but did.
e her claim 'until July
6, 1942, thero was no error in awarding doath benefi
the date of death of
her husband to the dato of her remarriage, and for the
iTicge eward as of
the date of her remarriage* Gutierrez v. Republic Step.
oration. Mew Turk
Supremo Ct., Appellate Div., 3d Judicial Dept. Mo. 234-3.16, 1943. (CCH).
137 Jurisdiction of State Industrial oTMn ssion: Occupational Disease: Lack of Com
petent Evidence to Support Finding of.Fact. Because the Oklahoma Wor&ien's Compensation Law covors'only disabilities endis-_
eases resulting from an accident, in pcint of tine, an occupational disease such as chronic lead poisoning, which is tho result of a slow, insidious process, with tho cause attributable to no specific period of time nor to a specific ^ event, is net a compensable accident within tho meaning of the Act, and the State
Industrial Remission is without jurisdiction to make any order other than one of dismissal; since the ovidonco fails to support the finding that the occupa tional disease was the result of the alleged inhalation of chlorine gas cn Hay
Industrial Sygiene Digest - 8
28, 1928, the award must be vacated. National Zinc Co. v. Opines. Oklahoma
Supreme Ct. No. 31,204* January 25, 1944. (CCfi),
"
138 federal Employers' Liability Act; Heat Exhaustion: Safa glg.ce to Work.
The CJnited States Supreme Court denied certiorari in the case of the death of
Robert ? Beamer who died within a short time after having, worked for over two
. hours as a steam fittor in a steam turbine room where the temperature was 135.
The Virginia Supreme Court of Appeals held that the Railway Co. was not negligent
since the temperature wqs not hotter than is required by standards of good prac
tice in such plants and the cmploygtfjis required only to oxercise ordinary carej
Begmflgv*l7Vt irl9g4in4i^an(RCCaSil)w.ay
Co. ^STSvSuprime ^
Ct.
No.
530.
Certiorari denies
139 Priaax
of the sufficici which a r diac ant
lumber law
stlons of Law and Pact. -- Although t
n
to be prlffla facie correct unless
is
to prove otherwise, where there
dance from
ce can be drawn that the employ
due to car-
itis wts the result of expo
dust in the
d been employed, the
sioVwas a conclusion of
uroiss and is not
cie correct on a finding
disease is one due entire-
causes and cond
particular occupation and not
due to causes and oxpos
loyod people* In tho classified list
of occupational disoasos
sense to which logging company's ploy-
&CS were or could be expos'
of duty*
*
Attorney's Pees -- Ram*
? provides for a reasonable ttoney* s
foe payable out of th
f the decision of tho joint board is
reversed or modifier
Supersedeas
AHSouch. RemT Re;
1782 provides that a court will
not stay
a jud^.ent
sedeas bond is given. Art.IV,
No.4, ot
constitution nut
courts to grant a super-
se-deaa^muQgg the determination of
though appellant cay sot
be entitled thoreto by st
(Digest of opinion)
was given as cardiac
and acute myocarditis, and there
tinony or other cvi-
once to show that the asthma was the rc
wood dust in the
lumber mill whore decedent had been employed for
_ the decision of the
Department could not he sold to be prima facie
on & question of fact as
the decision that there was causal relation was a
union of law based on
conjecture and surmise rather than on a finding of
and tho trial court
could rightly conclude otherwise* As an occupational
se is one that arises
naturally and proxiactely out of extra-hazardous amploj
in which classifies-
tlon logging Industries do not fall, and it .has not beea^Uftn that asthma is a
normal and constantly present result of logging operations,^ cannot be so id
that, there .was an pccupational disease or that it arose naturally or proximate!/
out of his oxployaent* As Rea. Rev. Stat*, #7697 provides for a rea&aable attor
ney's fee payable out of tho administrative fund upon reversal or modification
of the joint board's decision, tho trial court having reversed the hoard, attor
ney's fees from tho fund are'allowable* Although the constitutional end/or in
herent power of a reviewing court to grant a writ of supersedeas when necessary
to preserve tho rights of the parties, pending an appeal soy he subject to legis
lative regulation, as by Rsm* Rev. Stat., #1782, regarding the issuance of a
supersedeas bond, that power, inherent or granted by Art* I , #4 of the state
constitution, cannot he wholly divested by tho legislature* furthermore, there
is no necessity for supersedeas in cases such as this, as tho preservation of
Industrial Hygiene Digest - 9
the trust fund, which Is in the custody of the state, nay he effectuated hy the court*s suspension of the operation of the Deportment's order making the award pending the disposition of the appeal from that order to the superior court. Affirmed. St. Paul ft Tacoma Limbor Co. 7. Dent, of Labor and Industries. Washington Supreme Ct. Sfo. 29,348. December 10, 1943. (CCHT.
140 Load Poisoning. Conaittee on Lead Pi
thu IndUotr
on, American Public iiealth Assoc., 1J
:Tcw York,
43). Price 75*.
This repo
authoritative statement of thojvcMb^^Sncwledge res*
pecting is
s and must command uttentioxubapSflSe of tho out-
standi
lght committee nembers^fOt aw been designed (1)
'Tl Tree
five measures for Jftrognegnitlon of hazardous
^ isuros in {d&ystiyv
to describe shfvSmethods for the differ
'diagnosis ahff^ tmesis
, (3) to point out the factual
requirements for aedl _
ana of satisfying such require-
ments, and (4) to refer
sources of mors detailed and fcon-
prohensive information
discussion of lead poisoning was avoid-
ed because of the axisten
uestlonable or controversial matters in
the literature based
investigation and observation,
The available statisti
been a progressive decline in
the incidence of fata
United Status of America over i per-
iod of more
years. wnejvia
available, the sane trend
appears in th^rahtfwwce of non-fatdf#o
it has not been as great as
with fatal
This indicate
measures have eliminated the
more ob^,q^^ims of lead exposure
tho general level of expc-
sura^atf&Efi^ safe limits. The bibliogro
brings together the mere
articlos on each phase of lea
,cd poisoning. The erti-
presented in the order, by yea
appoared in tho liters-
e. They cover 19 phases of tho prob
Tho National ?lrc Codes for Flcrziablc Liquids.
Chemicals and Explosives.
Compiled by R.S. Uoulton. National Piro P,rotecti<5i^i!sociation. Boston, .943.
502 pp.
This volu&s presents the complete codes for handling/
kge and use of fian-
stable and explosive material, and supersedes and anplii
;he codes publisced
in 1938. The codes are in the form of suggested ordi;
itandards or rcccs-
mended good practice requirements and constitute a valuable fuido to good eogia-
earing.practice. Tho general classifications include: (1) flammable liquid
storage and handling; (2) oil and gasoline burning equijeent; (3) liquified
petroleum gases; (4) utilization of flammable liquids in engines, motor croft,
airplane fueling operations, dry cleaning, dip tasks and paint spraying; 'o>
fuel gases, anesthetic gasos and oxygen In hospitals; (6) refrigeration and ro
gation, and (7} explosives and"nitrocellulose materials. The book closes *t*.n
two very useful tables, one of cocson hazardous chemicals, and tho other of fire-hazard properties of floatable liquids, gases and volatile solids, tho two totaling about 70 pages and supplemented by directions for flash point tests.
Anyone concerned with daslgn, construction or manufacture whore flamsble mater
ials arc concerned, will find the volu&e invaluable.
Industrial Hygiene Digest - 10
142 national Fire Codes for Extinguishing end Alarm ZauiTgient. Compiled by R. s.
Moulton. National ?ire Protection"Assoc., Boston, 1943. 669 pp.
The National Tire Protection Association has prepared over a hundred comprehen
sive standards on various phases of fire prevention. The present volume brings
together for convenient reference the many standards dealing with various types
of fire extinguishing and alarm equipment and related features. The general
headings include: (1) automatic sprinklers and water supply; (2) extinguishers
and hose; (3) special extinguishing systems, e.g. carbon dioxide, foam, steem
and water spray; (4) public protect
municipal and rural; (5) aloim and super-,
visorv systems; 6) employee org
on, and (?) miscellaneous, including
oth^ft^ubjects f. fighting e
in metal mines, marine fire protect:
and s and pyroxylin plastic. This voli
be with fire protection.
143
1943)
This article is a revi tcaie of Septotter 16, 19 leal changes and histolo altitudes repeatedly f the lesions in orgau^tjrvt animals suffering sESaeV'death by third paper gimkdwvrvations at in sinilar/jwcgpsrtaaces. The fo is thc^e&LsNimise for the observed fl
172-173 (August 28,
_f
sue of Seitrage zur pathologischen Anatbe first paper records the physiologjiced by exposing animals to critical time. The second paper, reports on rvous system which were found in a to extreme low pressure. The ' f members of air crews who died ses the question whether anoxia
144 . >f Sxposure to Glass Wool. Glass
B. J. Hein.
cVpe^poncence. J.A.M.A. 3.24^ 137-138 (Jaa&grfrrlS.
' author disagrees in pert with the reply t^)r que
in "Queries and Minor
Notes" regarding hazards of glass wool (Abstract^
leptsmber, 1943 Digest)
believing that the infozaant is not familiar wi
particular products nen-
tioned. No carbon tetrachloride or ether is used
,ng glass wool, and no
mechanical Injury from spicules has occurred. Rtfe^
are given to several
articles that have been quoted in the Digest.
14S Health Aspects of tfagwgjua and Other Foundries. W.A. Coeig^Am. Toundrymen1 s Assoc. Reprint 43-36, (Magnesium Alloys 7oundry Practice)/! 140-146. Tho writer affirms that greater productivity, leas absenteeism, and better per sonnel relations may bo achieved through: (1). improvement of the health of the men and women in the industry through educations! means, and (2) provision of hygienic wording conditions. Tho author has found valuable in achieving the first object, an integrated program, presenting a single phase of healthful liv ing, such as the amount of sleep needed, prevention of the ccnon cold, etc. The subject con be presented at safety meetings or through public address sys
tems in plants, using such devicos as tho strip film talkie. Concerning expo sure to fluorides and sulfur dioxide the writer states that their effects, under foundry operating conditions, after prolonged exposure, ore not fully known. Se concludes that, "for tht present, every effort should be made to keep fluoride
Industrial Hygiene Digest - 11
exposures as low os good engineering practices will perait, certainly below the
amount which couses local irritation, to keep a record of thu atmospheric con*
centrations in which the sen are working, and to undertake such periodic physical examination as medical,authorities recommend." Some data obtained from studies of fluoride and sulfur dioxide exposures in magnesium foundries arc given. The use of lead-in-urine deteroinations in foundries end in other industries where there are lead exposures is of value in indicating whether the workers ore ex posed to too much of this metal. Periodic x-ray examinations coupled with dust control should bo maintained in all foundries.
146 HHiazards from Silicon and Fluorida* 22, 1944). -
uerlos and Minor Notes. J.A.M.A.
arisen as^to tag^&zlc nature of calcium slliclde,
^ agottVW\Vlectric furnace slags; also fluoride Ida, st^^r^droa^and iron oxide. The reply refers tot!
physiologic action of calcium 3Uio4tS^N& general, comparatively inert materials. All ftfcqsAjfich are liber-
ess described should bo regnrded^s w^hlble acute
7Siowa.
'ty
e progressive chronic disj^seV^)Tno skin or raspir-
.tor's note: Fluoros
uorine compounds is
147 Vapors anff/
.Heady.
6 (January, 1944).
Calif. Safety
Hydrogen fluoride and
extensively in pickling metals*, ,
treating textiles to r
terials, cleaning sandstone and marble,
laundry work and fertili
fluorides come in contact with moisture,
hydrogen fluoride may
specified additional occupations
involve a fluorine
ng rods may contain fluorides
which give off sil
tlon, breaks down into hydrogen
fluoride and
that const,
these fuses may causo either
fluoride po^sra&gpCT silicosis.
Tebbens and Drinker, "Ve-i-
laticn i " 'Tjjfoing with Coated
d. Hyg. k Tax., 23, 222-
342 castrate that silica
not present in a for
ause silicosis. Studies
s confirm Tebbens and
cccident Facts - 1943 Edition. National Sj
Paper, 96 pp. 30 cents
per copy, discount in quantities.
This booklet gives an extensive tabulation of
nts in the United States in
1942, industrial and non-industrial. Much of thS arial is given in easily
understandable graphic form. Tho industrial freqt
rate (of companies repert-
ing) dropped 2J( from 1941 to 1942, while the sever!
e Increased 3%. Falls
are the most costly, while accidents from handling
are most frequent,
Accidents are tabulated by industry, part of the body.
and locality.
149 Tnfi TM-"bllity of Methylene Chloride-Oxygon-Nitrogen Mixtures. G.W,Jones, R.2. Kennedy and r.Z. Scott. tJ.S. Bureau of Hines, Rept. of Invest., #3727. Pamphlet.
7-pp. (October, 1943), Hsthylene chloride, dichloromethane CHgClg, a low-boiling and highly volatile organic chlorinated compound, is used extensively aS a refrigerant in air condi tioning installations, as an intermediate in organic synthesis, and as a solvent for cellulo-se acetate and other materials. As its vapors are not flammable in air at ordinary temperatures, it con be used to advantage where it muld be highly dangerous to use flsmable solvents'. The question has been raised as to Its flomable range in pure oxygen and in' air enriched with o^rgen. To find the answer to this question tests were carried out with various mixtures of methylene
i
Industrial Hygiene Digest - 12
chloride, oxygen, and nitrogen mixtures* rt was found that aet^lene chloride
has wide limits of flammability la pure oxygea -- 13.5# for the lower and 66.4
for the upper limit* All mixtures foiling within these limits aro flammable. If air i3 enriched with oxygen, so that the final mixture contains 18.9 or more oxygen, flcaeiable mixtures aro produced when the amount of methylene chloride
vapor present .comes within certain limiting concentrations. At high tempera tures, aothylsno chloride vapor bocomes flammable in air and ignites at d42oc. It ignites at 606C in oxygon.
180 Carcinogens and Experimental Garcia 114^9 (December 25, 1943).
queries and Minor Notes. I.A.M.A. 123 /
ponse to an inquiry abou
erinontal production of papilloma
rat onzehe, the following comment is offered;
"Car*
ativo carcinogenic activity of vario*
by give any Instance of papillomas induea^j
by induced in the mouse by a variety^S^^Wstaccas.
Those mos^
3,4 benzpyrene, 20 methylcholfttMarfce and 1,2,5, 5,
dibonzantl
period after application/OTl^piw carcinogen to
the app<
about sixty days* Ugamlly^srconslderably longer
tina , the guinea pig ia^drem^difficult to induce,
injection of ^tl^JjiJpflfoxid# in the nipple re-
`Mnu^xt nay also\
itradiol wi
tftive in producing carcinoma,
Wbrding to Lipschui
of of carcinogens published by
J.L, Hartwell, Hatioi
itheads, Md., is recomended fotf
detailed information.
151 Ixperlaental 0a3tric Canc<
m of Oxidized ?ats. A.H. Hoffo. Bol.
inst. mad. exptl. esi
(1942}.
Hats were fed for
)dlet of broad, milk, corn and a small
quantity of oxijLz^^hV?'' The
3d by heating, takes on carcinogenic
properties wh^dfim&^o caused by
Kesterol content. Those findings
coincide viaSkTbj&n of N. Wateman 'tsi
31, 4389) who has shown that
cholestgrp&SSonte not only enhances^
tor, but that it also son*
taias^cfisiHogenic substances. An ex<
serol esters favors the feema-
tar carcinomas* This process, ]
by^Sjat, is analogous to the one
under the action of ultraviolet
scm&r<4Kiy3, which produces a
ccumulatlon of cholesterol. The
>uaaec3radiation, fonts the
'carcinogenic oxicholesterol.
The Allergenic Properties of the Vegetable GtmaHi- 13# of AM-ttmmrT)up to Trcgacanth. H.H. Golfand. X. Allergy, 14, 203 (March, ^Ss") Published reports of 'sonsitivity to vegetable gw Innate that the chief sources of sensitization are karaya gun in hair wavii^^l^&ioiu and acacia (g\a arable) in the offsot spray used by printers. Other penras exposed to occupa tional contact with the gists include confectioners, emplh^ra of gum plants, per
sons engaged in th4 manufacture of cigars, metal polish, matches, porcelain, pottery and others. A list of the known source* of possible contact with the gums 13 presented. The usual mode of contact is by inhalation, but ingesticn, injection and surface contact hare also accounted for reactions* The morbid processes include vasomotor rhinitis, bronchial asttea, urticaria, atopic oei^a-
tltls, anglonourotlc edema and gastrointestinal disturbances* The author re ports the case of a woman with asthma due to tragaccnth, who was sensitive to
acacia, also, but not to karaya., Acacia and tragacanth are members of the same family (leguminosae) but karaya belongs to an entirely different family (sterculiaceae). This fact may have a bearing on the antigenic relation of the gs.
Industrial Hygiene Digest - 13
153 Dermatitis Due to TvTQglynhus Longior. Gerv.. Var. Csstellenli. Hirst, in Ch*
rust. E.W.P. Thomas. Brit. I. Demat., 54, 313 (December, 1942).
Thomas reports a diffusa erythematous dermatitis of the forehead, face, ears and
aack, 9.1th slight edema of the eyelids and involvement of the flexor surfaces of
the forearm* in a railway loader. The eruption was due to cheese dust in which
the mite Tyroglyphus longior, Gerv., was found. The cheeses mainly attached are
those that have been ldft a considerable tine in store. The mites, which are
sain to be present in most dairies and can be found in dust and scrapings from
the shelves, apparently crawl on to the cheese, select a minute bole or crevice
and eat their wgy in; eggs are laida flourishing colony is soon established.
On re surface of tho cheese a coAtWgsof fine powder forms, which may be a
teS(<$f)aa inch (.6 cm.) thick,
of layer on layer of dead bodies oj
mitck^mmccrat^r^kins, feoanv miwxe particles of uneaten cheese and the 1:
mittis'^e^elvek^Mite-^^kt^d cheese can bo recognised by this fij
der and^&y &ho msaaraM^boles and cavities.
154 Effects an^fta
tent Explosives. C. Swanston.
'f. Soc. Med.,
36, 633- 638
`
the causo of ao osx^lme in British muni
industrial complain
time lost being only
si: than
ccidonts. The
irritant explosives are
mate saA^tryj
which aey
on account of the sever-
rather than the igOTdencS> he de:
produced. Symptoms produced by
the various explosivoswe^desc':
at involves: (1) Removal from con-
tact, (2) Avoidance of
deluding soap and water after initial
cleansing, (3) Allaying
avoid scratching and to give the patient
sleep and rest, (4) Yarietis
treatment, which must M regular and
closely supervised. Drej
Prophylaxis includes: (1) Selec-
tion of workers, (2)
, (3) Protective clothing, (4)
Thorough ashing, (#f^9d0icr si
s creams and'powders.
155 Contact Dowiafr
_________
trial Dermatitis. tf.P. Anderson.
IndT Med^* aa?^.5fe4-537 (September, 1
The auxroripresents a somewhat differo
contact dermatitis
't in any individual, it may b'
toxic reaction. He cites
of authorities and cases in sup
This newer viewpoint
to modify some of the present day ids
ausatlon and treatment
this group of skin disorders. The follow!'
ed procedures for use
in treatment: (1) The use of chemical antidote
cither (a) by seutroi-
ization of the poison or (b) detoxifying the irr:
fozmlng insoluble or
non-irritating compounds; (2) The use of adsorbent
, such a3 charcoal md
kaolin; (3) The new synthetic wotting agents might
d to remove toxic :el
icals from the skin and possibly also to carry neut
egants.
156 Metol Dermatitis as an Occupational Disease of Photoarapl
!. Wagner.' Phot.
Xorr. 78, 26-7 (1942) ; (Gasman).
"
The symptoms produced on the .skin (usually on the hesds and under tho aims) of
workers who are allergic to metol are briefly described end their similarity to
those of frostbite and eczema is pointed out. The irritation caused by contact
with hydroquinoae and pyrogallol also produces symptoms resmbliag those of
metol. Swelling and degreasing of the skin by developer alkalis aggravate tha
action of metol. Lanolin should bo applied to the skin at night and a skin soe-
clallst should be consulted*
157 Orel Profhyi*i Against Upper Respiratory Infection. T.B. Herron. Znd. Med.,
12. 590-593 (September. 1943).
The author describes a series of investigations among unselocted industrial work
ers to test the value of oral vaccine tablets in upper respiratory infections.
Industrial Hygiene Digest - 14
He believes the results appear to recommend this procedure as cn effective end
practical method to provide immunization against upper respiratory Infection in
industrial wrfcars and other large masses of the population*
'
158 Earatoconlunctivitla Control Measure Recosaiendcd for Industry, al, Znim**. sj.Y.
Stato Indust. 3ull.( 22, 383 (August, 1943).
The disease is apparently caused by a neurotropic.virus, with trauma bearing
little relation to the disease, although this question is not adequately answered
at this time. Either sex may be affected at any age. There is evidence that
medical personnel has had a hand in^mnsmittlng the disease. Generally patients
complain of either a foreign bodj^nhM of the- eyes, or that the eyes feel
yplcal case the bulbar and palpebral
, -*th the upper lid more severely invo^
onjunctiva, lacrimntioa and a few hi
omembrane is often found, espociallj^n^t^l inferior
of discharge is minimal. Corneal ^SW^Saent shows
derate In numbor and often
pupillary
involvement of the preauricm&J^eubtieatal or cer-
y lasts at least 10Jrtrs'wlh corneal involve-
scars. Cold coaarweigjglve relief and sulfon-
159
S7,. 1151-1154 (Decembe
During the first 5 mont
were reported. Of these
eye hazards Is presont
several hazards. Velde;
one in six of those
particles acccun;
the operation
a injured,
(1) more e '
e of goggles;
gatioa
whenever possi'oi
tab!
Monthly Labor Bey.,
disabling injuries to shipyard workers injuries. A great variety of sane worker may be oxposed to of the eye injuries and only own arc. Flying than the worker performing methods of prevention include: ive use of screens; (3) aegreal data are presented in
Foreign Bodies. E.-Stieren.
3-382 (December 4,1943!
author discusses proper methods of treat'
is. The history of
"the accident is all important in determining
_ )aon-magnetic foreign
body. An immunizing dose of tetanus antitoxin
"administered to every
patient. Uothods of detecting the wound of entruStf'jud the position and sire
of the foreign body aad details of ranting forelgn^Mf^ is in various locations
are presented. For combating infection the author do; ^ Is on systemic shock re
suiting from injection of foreign protein or intraveno'
jections of typhoid
vaccine. Brass and coppar are particularly toAc in int:
lar fluids.
161 Industrial and Domestic Injuries of the Eye. C.F. Clark. J?A.M.A. 124. 15-,-I9
(January 15, 1944). The prevention of ocular injuries contends an important place in industry, seri culture and the home. Efficient first-aid treatment is Important in reducing the loss of man hours of work, in relieving tho suffering associated with the
injury and, most important of all, in retaining useful vision of the injured jye< Penetrating and non-penetrating wounds are treated according.to the rules that have' been proved best by years of experience of the medical profession. Parti lar care should be taken to avoid sy&pathotic ophthalmia whan there has been an injury of tho uveal tract, especially of tho ciliary body. -- Author's stscary.
Industrial Hygi*11 Digest - IS
162 Colored Reflex Proa Anterior Capsule of Lens la Marcurisllgm. W.S. Atkinson. *
Amer. J. Qphthal* fc 26, 6B5 (July, 1943}.
/
A colored reflex from the anterior capable of the Ions is observed in cases of
chronic aorcurialism or in those who have been exposed for a long tine to mercury.
It is believed to be a deposit of mercury on or in the anterior cepsulo, and does
not subside when exposure ceases. Seventy persons examined were at some time
engaged in the manufacture of thermometers and one was a coner in the f.lt hat
industry. The colored reflex was present in over half of the cases. The author
suggests that tho colored reflex is an early diagnostic sign of mercurialian.
163 itrial Music and Morale.
>in. X. Acoustical Soc. of Am.,
Tctober, 13.43).
of ^ftrles of
'3 dealing with the use of music in indust;
>ssdfe5^ i^I
of engineering the system used to se^gg*
suede?
frs in the same issue wero written by,
assembled data on various phases of 4H^3?Ject.
e: "Music a3 a Safety Factor," ^\t<fcj^i^Toward Types
groaning Music for Industry," jje&iT&nttstical Method
of Music in Industry."
164 lyPolicloS/
C. Silverman.
Id. 8, 1*4 (August,1943).
industrial
mV
icy iuvolveMMi)^*? >idance of penalizing rogu-
'ions,, so that worn
uragfd^tpy^ort their pregnancies early and
avoid serious conseq
jujjjboncealaent. (2). A health evaluation
of every case to form
ons regarding continuation of ploymcnt.
(3) A job evaluation of
if necessary, transfer to suitable, non
hazardous work. (4) Pori
physical condition. (S) Reasonable and
protective minimum
leave periods. (6) Job protection for
a reasonable period
on among plant physicians, private
practitioners, and
heali
Industrial maternity problems are
part of cornu
e the combined interest of ill
>s concerned. --
ba Author1 s siDi&ry.
Operation ft*
de Alkylation Plants.
Nat. Potroloum Mows. 3SR 53
1943.)
'ety precautions aro required in t
peratioa of alkylation
its becuuso of the nature of tho anhyd
uortde used as a catal-
'yst. Mechanical features have been incorpo
ant design to minimize
accidental discharge of acid to the atmosphere
so^xnblude locatiag the acid-
carrying e^ul^ent in a pit provided with the
or neutralizing any escap-
ing acid, end exhaust systems for removing'or ae
zing acid or vapors from
sections opened for. repairs or other purposes. Sp
types of neoprene or
rubber clothing are provided for various classes of
precautions are
taken to prevent Injury to workmen exposed to contact
tho add. First-aid
treatment is described. -- Author's salary. '
' 166 Further Knowledge on the Clinical Picture of The Alininum Lung. 0. Goralewski.
-Bout. Tuberkulose-Blctt., 17, 3-10 (January, 1943). (German). The author presents data on "oluainm lung" in 700 workers in Sanaaay, a disease that occurs frequently there but apparently has not been encountered at all in America. The symptoms and slight blood changes observed agree with those report
" od in the Author's earlier papers (Abstracts 269 , 271 - March, 1943; 114 - May, 1943) Radiologlcally the first sign consists of focal shadows in the apical regions, which progress through other portions of ths lung and bacons confluent. One autopsy showed coarse, branching hyalins collagenous fibers enclosing pha
gocytes containing fine and coarsely granular particles which differed from car bon particles by thslr jagged outlines. In parts of ths lung those flbors were
Industrial Rygiene Digest -16
elso found surrounding the vails of the alveoli, which contained phagocytes. A few dust cells were also found in the regional lymph glands.
167 Relation of low-Vitaann Diets to Ar3onlc Poisoning. E. Ziamioimann. Arch.Gewer-
bepat h.u.Gewerbehyg., U. 153-159 (1941) (Gcraan).
In invoatigating the toxic effects of orchard sprays containing arsenic compounds
it was found that a deficiency of either vitamin A or 3. makes rats more sensitive
to the effects of arsenic trioxide. The ability of the'iiver to retain arsenic
was not altered.
.
166 The Toxicity of Some Metals Whon
istered Intravenously in Various Foma,
P.<Hjt&herpa. 3oll. Soc. Ital.
per., 15, 226-227 (1940). {Italian).,
Tho^llowlng.jwi&al let dos^iro reported for intravenous injectioj
rabbftQjv' of th
ed: cobalt chloride 25.5 mg., cobalt
.35.2 ngvi^very
reduced cobalt powder 100.2, cuprous ChIbYt*6 3.5,
cupric ch^rtde
inely divided, reduced copper powdor<4&jpb%nd copper
protoinata-^3
solutions were prepared bfgj3g an aqueous
solution of
aetal powder in the presence
Centrifuging,
filtering-^
tent
the solution in vacuum*
'
169
Printing Offic
randt and &.S. Reichen-
Ind. Hyg
1*943).
L^d exposures were
hs and at places where workmen
would be most oxposod
log offico. It is concluded fhat
(1) most sources of air
ontrolled adequately, (2) the sources
which are not controlled
inteznittent in nature, (31 the average
weighted exposures for all
departments studied is below the saxi-
cum allowable concentre
cu. a., and (4) operations in tho
uonotype, casting, st^t^i^(^^eael< ardent* presented potential ezpo-
sures high enough w^luxtxfy periodic p
exaclnation to detect early symp-
tans of abnoru^^l^/absorption.
,ts used at first wero the stan-
dard all-gijM^CTinger, the midge
olectroatatic precipitator. The
results xlifrftair^iidget impinge? we
' ular, as compared with the
othertfgaasSt was discarded. It was
lat^^khat the contamination result-
ed^lfti^teall quantities of dust, which
tedofr'^do rubber stopper and were
(kto the liquid* If all glass Imp
the stoppers are cover
idlftth pliofilm and the greatest possible
s
the results compare
fell with those obtained by other methods.
1 TO Amsrican $**&*& Al^afebih Concentration of DeadheadCertain of Its Inomnic
Compounds. American Standards Assoc., Publication^^?. 11 - 1943. Approved
September 16, 1943* 6 pp. Prico 20? from above Asso&dt^on, 29 91.39th St. ,l*ew
York, Y.
The maxima allowable concentration of load end its-toor^? compounds, the car
bonate, sulfate, oxides, nitrate, and chloride is set &t^*mg* of lead per 10
cubic aoters of air, which has been gonerally accepted as ^standard* Regarding
sampling: "The sapling shell bo in accordance with what experience shows is
necessary to secure a sample which is tzuly representative of the actual wrking
conditions at the locatlone tested. This implies that the voids of the sample
and the rate at which it is drawn into the sampling apparatus shall be such that
the taking of the sample does not of itself change appreciably the atmospheric
conditions at ths location tested. The voids of the solution shall be consis
tent with the sensitivity of tho sample tnployed, but the time required for
collecting * single sample should not exceed 1 hour." References to analytical
procedures are given*
.
Industrial Hygiene Digest - 17
171 American Standard Allowable Concentration of Mercury. American Standards Assoc., Publication 237.8 - 1943. 7 pp. Approved January 6, 1943. Three route* by which mercury- may enter the system: inhalation, ingestion and shin penetration. The maximum allowable concentration of mercury is given as ' 1 mg. per 10 cu. m. of air. The analytical methods commonly used for mercury vapor detection are: selcniua sulfide method, which is based on the intensity xof the stain obtained when mercury vapor is passed over scleniun sulfide paper; and ultraviolet absorption apparatus which is based on the selective absorption of ultraviolet at 2537A by mercury vapor. References are given for details. Other methods may be used if equa^^f applicability and reliability to those
172 AaersdXii War Trioxido^Aaor
After ` ' toxicolo ic (calcul
looted in case of altaoi
cccentration of Metallic Arsenic and d$s<
'Assoc., Publ. Z37.9 - 1943. Approved/^r4y^rl943.
tho metal and the oxide, and brieg^feoofft cf its
lowable concentration is 3pecifiedNM\S$ mg. of arsen-
ent) per 10 cubic ooters of aix^ wMIcs may be col-
casc of dust or in alcctrost^Jk precipitators in the
imated by a sodlficatletfof the Outscit method or
references are
details. This War Stan-
on of the wi#vidttrwhich It will be reviewed.
173 >rican War St Assoc., Publication Z3` The physical-chemical ps cial grades aro tabulate< maximum allowable concent; corresponding to 0.6< not exceeding a toi
Siren. The stap^^d^^i^tlpproved it will be r<
_ _ ' American Standards
July 29, 1943. 8 pp.
f
throe pure xylenes and four common comnor-
ccount of toxic properties is gived. Tha
s per million parts of air by volume,
and 760 sa. pressure, for exposures
rences to analytical methods are
duration of the war, after which
"Saditcv
Morse and M.H. Kronenberg.
rod., 12,1 12 (December, 194
.cle together with the ones by
(Ab No. 1008, October,1943)
an excellent picture of the preseat^fch
radium poisoning in
painting of instnmant dials. The ha^gm
leal importance are the
'inhalation of radon gas and the ingestion of so>l painjxdontaining radium. Re-
suits of datexminations of radon in workroom a
ented and show that most are
at or below tha permissible limit proposed in thffjftuntry* Tha highest are a
little less than 2 times this limit, Measurcaeats^>/hody content of radi-on in
35 workers show values varying from very low to about^|Q0D$ of the estimated safe
limit. Hjwwver, repeat tests on 2 workers with vary t^^radium content showed
a markedly high degree of excretion -- 1490$ to 64$ in owjjgase, and 5300^ to
175$ in cnothar. Control measures are discussed at leogtnpith greatest emphasis
properly placed in extreme care in personal cleanliness and housekeeping of the
shop and working facilities!
179 Luminous Dial Paint. Anonymous. California Safety News. 27, 7 (September, 1943).
The expansion of tha aircraft industry has resulted in c groat increase la tha
luminous dial industry. The dangers from the radioactive substances used to
activate tha paints art described*
-
176 Nasal and PhAyywpufti Irritation from Contact with Sucrose Octaacetate Among Oper
ators of Con-pressnd-wiy
?.J,7iles. ff.S.Neval Med.Bull., ^,1378-9 (1943).
Sucrosa octaacetate as a dsnaturont of alcohol used to blow water and ice from
compressed-air lines caused Severs' irritation lasting 3-4 hours*
Industrie! Hygiene Digest . is
177 Thallium Poisoning* X. Detection of Thallium in Biologic Material. A.o. Gettier
and L. Weiss* Amer. J. Clin. Frith., 13, 322 (June, 1943).
r
Tlie authors stete that, before proceeding to the actual detection of thalliTM, *
all organic matter in the tissue must be destroyed by an oxidative process. They
list the procedures for the digestion of biologic materiel and describe the aiethod
which they found to bo least time consming and at the seme time yielding a solu
tion free of all organic substances* The various qualitative testa for thallium
are critically reviewed. A detailed description for the detaction of thallium
in biologic material is .given*
178 Thallium P_ois__oning ioInI.ofThTehaDlclituomi in Biologic Material. A.' G end L.jteiss. After. X^jgDin^ath., 13, 363-377 (1943).
T ous ^Mvlmctric, tirlmcti^c and lodcmetric methods aro criticall:
via he ffo^o^ng io^^tric tactsniq'sie is preferred* Digest the.
add(jja gOTsM^rorcugh glass wool. Treat cautiously vi
wlraMurar to oxidize the thallium to the thal^^su$V.' Remove
A# jtfftXsdttnol* Add potassium iodide which willH^wfitized ta free
iodine by
Titrate thd liberated ledi
odium thiosulfate
1.79 Carbon
le Fri
1- iber, !i
seaman aftl
used carbon ^ei
shoos* iiftor
restorative aoasures*
petechial hsooXThages oi
been reported in the litej
or drinking of the chcmij
S.P. Sanford.
&8ull*, 41, 148 &>
fivitlos
&d cleaning Diead engine
remov^^^&rclrt from his hands, forearms
[ed^tfwiJKdead in a few minutes despite any
congestion of the lung bases and
Pew cases of fatal poisoning have
apparently due to inhalation of the* fmes
ISO Safety la Styrene Baad^hiioa* NSXT 2ck<
Fstrolem News. 35 P..530
(November 3, 1944) _
Toxic effocjMSOj^'fene aro irritat^fcjLof
tu&gs upon inhalation and of the
skin uponlight narcosis fSwfnhnlj
amounts, and liver ar.d >ii-
ney d^s^p^&ea exposure to high conch^^tloi
a result of animal expert-
a tentativo permissible limi^
per aillloa has been sug-
The author bolieves that 200 pc^
ls a preferable figure .
*ono which will prevent skin irritation'
resUl^i^no serious health haz-
even in case of repeated exposures
yrenc^|e^ of the Monsanto Chem-
leal Co. at Texas City, Texas, is ivea as e& ~
ho aexlaua of protec
tion. The safety features including outdoor co
tion excopt the control
houses, in which a positive pressure is malntai .i^efety showers, fire blankets,
protective clothing* mechanical guards, and first ei^t^d medical deportments.
181 Hslcwox Acne ("Cable Hash")? A Cutaneous Eruption in
Electricians cue to
Certain Chlorinat--*
snea and Diphanvls* C**
d H. Fensky. ^rcn.
Dcrmet. i Syph., 48, 251*257 (September, 1943)*
Synthetic wax (Halowax) jiezmatitls is a common cutaneous hazard in marine elec
tricians handling certain types of electrical cables* An increasing amber of
employees with this dezmatitls may be anticipated in the near future unless suit
able and adequate substitutes for these synthetic waxes are discovered, or more
offactive means of prevention and therapy are developed* An evaluation of vari
ous preventive measures is made* The probable mechanism of the production cf
these lesions is discussed. The absence of systemic, visceral and hemopostic
iavolveoant in handling the "cold" xy synthetic was cable is noted* The
Chronicity of the eruption and its resistance to therapy are iphasized. No
evidence of internal absorption has been found in these cases* - Authors' sucary*
IIHF Feb 1944
WFI0001 30
Industrie! S^giene Digest - 19
182 Investigations on tha Causa of Industrial Lung Disease in tha Mansfeld Coooar Mines. J.ii. Hallaers and B. Udluft. Arch.f7^ewqrb6path.u.Gewerbchyg., 4eo-
502 {Nbvembor 10, 1942).
y
This'article is a general surrey of the miaeralogical aspects of the industry
with special oaphasis on their relation to the dust hazard, but rery littlo med ical iafomation is contained in it. The copper nines hare been worked' for a
period of TOO years, and what is known as Mansfald Pneumoconiosis {"Mansfelder
Staublungen"), has been the subject of a number of articles since 1934, some of
the findings of which bars been summarized. The article consists almost entirely
of rery elaborate chemical end minecalogic-al analysis of^ the raw material of tho
mines and the dust produced, incltitSng, by way of comparison, analyses of
>f one silicotic lung obtt^bd^Som a Mansfald ainar. No details of
^ ,or of/tfce histological ^afiition of this lung, howover, ore givj
figufj^ of tft^d^malyajS^S^ not suitable for abstraction. The du^wi<Ajirtered
showed^naTticle^^jmft^iy difforent substances inclading limcatteX) w&in,
silica^pAt2^JOTW^Bica, sericite and rutile. Those vai@Jsize from less thaC<$L mieroara\to more than 50 microns. *
183 Further
ms, icunatlonal Carcinoma in'
rkers. a. Welz.
Arch*f .U.i 11,. 536-560 (
1942).
Thrfc
le is a ,atcord
cases of asbe
.plicated by cancer of the
first pt$knt
43,` wit
lure of 11 years in an asbestos
tory; death wnsoi
sc
The second worker had had
years' experience
at autopsy an atypical epithelial
call new growth. The
is a causal relationship between
asbestos!3 and carcinoma
Ihods of Detec ^5>
eraination
134
N.P. Bernz.
k Air Cond., 15, 482-484
famber, 1943).
this article tho writer describes brief: for carbon monoxide, hydrogen sulfide, hydro
SfTof nitrogen, asmonia, phosgene, radon and tho
al end physical t-sts 'sulfur dioxide, oxides
135 Testing Toxic A^oanheres. H.H. Bornz. Hast., ?i^ Air Cond., 15, 512-=20
(October, 1943).
This article, tha third in a series, describes brie
bods used for the :ol-
lection of load and cadmiim. Mercury datemination is
aed and methods :f
solvent vapor dotenlnatlon are described. Halogenatcd
carbons, carbcn li
sulfide, aniline and acid mists are covered in tha rest the paper. The natar-
lal presented la not new and is intended for heating and ventilating engineors
not familiar with air analysis methods.
18 6 Detection of War Cases. I. Dyestuffs as Reagents for Detecting Phosgene. Tung-Lieh Pu and Chien-Tao Lo. J. Chinese Chan. Soc., j 140-142 (1341] (Chinese). Methyl violet, methyl violet B, gentian violet B and rosaniline wore found to se specific for the detection of phosgene in air. Distinct color changes were taired at gas concentrations of 0.7 sg./l. of air within one second.
Industrial Hygiene Digest - 20 .
187 Improved Apparatus for tho Determination of Carbon Monoxide* L. Shnidman.
Ces and Elec. Corp., /Aar. Gas Assoc. Monthly. 25, 303 (December, 1943).
The iodine pcntoxide method we3 found most suitable for the determination of very small amounts of carbon monoxide. The portable apparatus comprised a 500 ml.
go3 container, a purifying system, an iodine pcntoxide tube enclosed in a hott
ing chanbor, an absorption tube and a diaphragm pump. Those were connected in _ series as a elosod system. In the- purifying system, the gas was treated with sulfuric acid, v/ith chronic acid, and sulfuric acid again. The absorption tube
was kept at 150C, which ensured a ranAd and complete reaction. The liberated
iodihe was titrated with sodium tMs^flfate. Determination of icnowA gas nixturj isults that wore correct itfSfcp-- library Bull, of Absts. (Univej icts teShs 18, 204(PagcmbWi2, 1943).
138
or Estimating the jar.*!TM* of Carbon Me
a
verraz. Schweiz. Med. Woch., 72. 1
Deccei
her S, 19
Poisoning b
ls to tho front, owing to theAtfaP'substltute
fuels in
introduction of water oas
^Xlunlnating gas.
Hence
onto aeons for detect^^this poison. Various
metfiecffi^f^he pas
d and rejected. JEni^method is described in
gradunt
Pulfrich
** ***** method it is elaim-
t 1 part of
100^C9^* of air can be detected with
certainty. The air
o freed from all oxygen; thi^ is
effected by hydrosulphl
brought into contact with a solu-
tion containing a known
obin. It is shaken for 10 to IS minutes
and next centrifuged. '
examined with the photometer. Working
with 'aiown concantratio
a curve has been constructed show-
lag the amount of car
cording to tho amount of light trans-
mitted. The nothod
ows for easy detection of conccn-
trntions betweejkd^
.bove 1 in 10,000 up to 1 in 200
it is bette^j^^^^absorb the oxygen'
e being analysed. A concon-
tmtioa eA
J^;000 is the limit *
cal symptoms of poisoning
fik'ssSce In such an atnosphe
30 per cent of the ha&o-
flraies combined with the carbon
to 40 per cent symptoms
lie to occur.
tcimination of Selenium Dioxide in tho AirV
&hlm. Referat.
Ibur., 4^ 67 (1941) (Russian).
Pass air through am absorber containing 25 cc.
cr, transfer the solution
to a 50 cc. measuring flask and add a sufficient
t of hydrochloric acid
(d.1.19) to make the acidity ec;ual to 1:4. To a
unt of the solution
frcaa tho flask (20*5 ec.) in a cylinder or test tube
ce. of 3% gia arable
solution and 1 ec. of 100 stan&ous chloride solution
tesmine the amount cf
selonlia dlosdde by tbs intensity of its color (cosparli ^ h standard solu-
tioas). To o&ke a volumetric determination transfer the l^uid from the absorber
to a flask, add approximately 0.1 g. of 3odiu& bicarbonate and 1 cc. of starch
solution and 0.0025 N iodine solution frem a buret until a blue color. Is obtained,
Decolorize tho solution with 1-2 drops of 0.0025 H soditai thiosulfate solution,
add 6-10 cc. of 0.0025 N sodium thiosulfate solution, acidify the solution with
10 cc. of sulfuric acid (1:5) shake and titrate immediately vrith 0.0025 K iodine
solution. Determine the saouat of selenium dioxide from the difference between
the nisaber of cc. of iodine required for tnioeulfate ion and that required for
the titration. One cc. of 0.0025 N iodine solution corresponds to 0.0695 mg.
of soleniiA dioxido.
.
-
Industrial Hygiene Digest - 21
190 The Detection ind Analysis of Arsenic in Water Contaminated with Chemical Warfare
Aaents. C.C. Ruchhoft, O.R. Placak end S. Schott. ?ub. HealtiTReptsT,- 58,
1761-1771 (December 3, 1943).
* ~~ '
Thi3 article describes methods which can bo applied to tho analysis of water for
the presence of contamination by :*jscnic from arsenical chemical warfare agents.
Linit3 of peimlssible amounts of arsenic -ire given. A description of the method
of preparing samples and details of the Gutseit and molybdenum blue mettods are
also included.
s>
191 *
cal Rcitiee of Dust Seanl
.qteods Employed in Witwatorsraad Gold Ml .Soc. So. Africa, 43. 155-58 (Uarcl
o discussion of his original paper fccussioa involves dotails of tho met]
of the koaimeter and the thermal
192 __
classif ---- --------- koninetef$s> p^pfcipitator and his involving tho rolatio section of the particle microscope and Blacktla
Effects of Particl
on T^etuiique.
579 (May 29, 19431.
as the most
of dust-mo&nuring appar-
pitator, impinger, electrical
^ iscuseioa is mostly anthcoatical
_ represented, area countod, crqss-
n of particles.. The ordinary ultra*
croscope are also discussed briefly.
193 Discoloration Methods
ah. ?.B. Rowley and R.C. Jordan. Heat.,
Pip. fc Air Cond., IS
. ^943>`.
In addition to a reftSwW the pi
etrie methods used at present in
rating air filtemy<jji authors pre'i
thod of detemlnlng the true di3-
colorationAfiJTcSifcy of d* filter
of discoloration is analyzed,
The r3 introduced in orde.
onsidemtion tho psychologic
cal ca^jSwrological reactions of
interpreting discoloration,
itNoing a specific recommendation'
any efficiency the
present their research as a coatri
collective Sxowledge on
Authors* suaaary.
An Appt.ratus for Measuring Air Plow Purina Insn
C. Lee and L. Silverman.
Rev. 3cl. Instruments. 14.-174*181 (June, 1943}*
Measurements of the rate of flow of air during ins
on is important in res*
piratory physiology and for the design of protective that have been used previously ore described and their
atory devices. Methods Rations explained. A
new instnnent was constructed, for such aoasuxvnents,
ers no appreciable
resistance to air flow. This instrument consists of a nid^r.tbopio. platinum wire
suspended across tht diameter of a 31.6 tube. One end'Sir the wire is attach*
ed to a fixed point and the other and to a fine spring. Tho displacement of the
wire when air flows through tho instnaaoat is recorded photographically by a.
moving paper camera. The deflection of the wire is- linear with iir flow, and
its inortla, lag, and frequency of vibration do not interfere with respiratory
measurements. A low resistance valve and
system complete the apparatus. *
Authors' sucaiary.
Industrial Hygiene Digest - 22
Control Methods
195 Trained to Knee Gas. j.c. Foster. Mat. Safety Mews. 49, 14-15, 64 {Jan. 1944).
The Bethlehem plant of Bethlehem Steel C *oany has developed a school and program
for training employees in tho use and mnatenance of gas equipment. A building
was constructed to meet the needs
courso. In the class room the men are
inst^ctod in the theory of safe nr^Cttce in gas filled aroas and in the use
soS&p^ng of gas^dotectors and emuna*dnd canister masks. Finally comes aca
practjWin ua^^yjthe masks^te an^nrtight chamber known as the "smoke"
Membe^/O^^he
ar&^SASi from the foremon and workers in the dg$fe^ *WT3
most liswj to
ttiffihis training and three courses are of$jr*& 'meet
rcquiremoE$4^f vi^ffuliSoups.
.
196 Twonty-Firsl
a* .of the Safotv in Mines Base
1942. London.*
Stal
roi that have occurred^Uxice 's^one-dusting was gen
fted
leads
ing of the need for gon-
sone-duatinc^i
of the stone-dust with
coal dust. Good
' the dust la roadways is neccss
ary. bad standard ofi
after one explosion* For the
most dangerous dusts t
is that the mlxiimiB percentage of
incombustible matter,
with the coel dust, shall be 69$, but
75$ is desirable for some
two dusts must be wall-mixed. Exper-
Iments show that an exp
ied upon to bring about'the necessary
admixture before the_
dust extractor has been used to re-
move ultra-fix
LWS^Trom the stone
thus, as tests show, Increasing
its disporsabi
' six-shot saf
multi-shot firing is now pro
duccd coamonai
1 the devclo
f a<tfgblYe-shot safe exploder is proceed-
ing.
i little ammo
hlortde^ust, or a small amount of un-
Loslve, can bring about a
ngC^dkction in the ignition ten
firedamp (from TOOOC. down
or
ericidol Action of Propylene Glycol Vap
Hie:
in Air. II. In
fluence of Various Factors on Activity of Vaddfr. _T.Tft?uk, O.E. Robertson and
tf.M. Lemon. I. Exper. Had., 78 , 337 (tfovaber, _
Puck and his associates state that pneumococci, 'hdmtfjytic streptococci, staphylo
cocci, Zamcophilua influenzae and other organise, <*pwell os influenza nrus,
when sprayed into ataospheros containing propylene
vapors were killed so
rapidly that no micro-organisms or virus could bo reca^s*d from the test cham
ber. Propylene and triethylane glycols are relatively nogtoxic and la vapor
font ore odorless, tasteless and nonirritating to .tho refractory mucosa. The
authors studied factors which influence or limit the actioa^of propylene glycol
vapor. Tho killing process was more effective when both the total number of air
borne dropleta end the nunber of organisms In tho bacterial suspension were
small. A temperature bclow^Sfl^S^-and an atmospheric relative humidity between
4S and 7D_pap cent were found to constitute tho most favorable conditions for
the lethal action of the vapor. Equally strong bactericidal action was obtained
whan propyleno glycol was dispersed in an 800 cubic foot room as occurred in
chambers of 2 cubic foot capacity; Susceptibility to vapor action of bacteria
resuspended in saliva was just as great as when troth was used as the suspending
meditm. Both partially and completely dohydrated bacteria succumbed to the
effects of the vapor. When unaterila dust collected from inhabited roems was
dispersed into the air, little redaction of the natural aicrobic population
Industrial Hygiene Digest - 23
contained In this materiel was observed* The minima glycol concentration necess
ary for effective bactericidal action on various micro-organisms wns is follows: Pneunococci were killed by amounts of propylene glycol as low as 1 Gm. in 20 million cc. of air; concentrations of 1 to 5 million to 1 to 10 million wero re quired to produce the sasto degree of Killing of streptococci end staphylococci.
198 The Organic Industrial Solvents in T^sms of Their Tiro Hazards. V/.3. Zaston.
Ind. med., 12, 647-649 (October, 1943J*
Flammability ratings for a number cggjplveats are tabulated, together with sever
al oror properties, including gmpwiat volatility, ignition temperature, *
vapQ^/enslty andxlowor oxplosivre&iit. When flammable solvents are beij
where^aSbrs OM^Jcely t^S3Nnr^nt, care-must be taken to eliminate gSi
of flr^/f^sm*
the equipment must be grounded, and/atefiS^veri-
tllatlon^^d cflre^^n^moing equipment must bo maintained* Wogj*e4JeJ9iauid be
iostructeaHn^thfe^Ctnamof their work and in preventing and^
.suing fires.
199 Personnel
Campbell 'and E.C. Mabon.
J., 144.
118-122
_ iv_
,,
ent of the SaglM^ft&p Lead Co*, which, con-
Insurencez/^fe
edied depajggwSL^H* fully described* It ln-
personnels
xeaiOTtMii^first-aid, compensation,
sarbty measures and co
rPho hiring system involves the
use of a card for caeh
a card of the sano number throdgh-
out his work far the c
tlnuous or net* Prom tho foreman's
records the caopcigr he
of the employee's experience, exposure
and all other data* I
nation a high standard is necessary,
and cards arc
syphilis, heart trouble, severe
ly defective '
, arthritis of the spine, or
any condition
is no first-aid department, ox-
cept for tho
even a slight Injury, the viork-
man Is req
rtatlon is furnished at once
to tho
_,
if the doctor so directs,
lf pay for time* The aut
.peny officials believe
has justified this method as
aid treatment which is
iven by Inezporieneed and inconpot
compensation cases,
Information is taken at tho first visit
reports are iiade ua-
tho man returns to work* The company is &"~s
, and has found the
practice successful. Many safety measures havo SWii
uced, among those nen-
tlonud being a device far preventing premature eapo ons in blasting. The in
dustrial hygiene department has an engineer on full
making dust counts and
tests for other toxic materials'in tha mines. The si
dust count is nnin-
tained at 3 million particles per cubic foot, tha dust
approxUiately 5C-;6
free silica. Wet drilling is used, and water Is used c:
yely to combat dust.
Workers in tha lead smelter are supplied two clean respira
daily.
200 Tentative Vittw^noais- and Lignite-Mine Inspection Standards. Hevised September,
1943* U.S. Bureau of Mines, Inf. Cir., 7266. (Decsber, 1943). 54 pp. Obtain
able from U*S. Bureau of Mines, Dlv. of Information, Washington, 0. C.
Tentative coal mine inspection standards ware published In Information Circular
.7204 in February, 1942. Tha war has brought about the need of rovision, on
account of shortages of some materials, need of additional standards, and condi
tions not then foreseen. Every phase of coal
is covered in the standards,
including protection against fires and dust explosions, control of dust, venti
lation.
'
Industrial Hygiene 'Digest - 24
201 Ventilation of the Climax Mine. I..-E. Glawille. Tech. Publication So. 1540. Am. Xsat. Min. & Hot. Engrs., Mining Tech., January* 1943. 11 ?9* The ventiletioa systma of the ulna of tbo Climax Molybdenum Company, developed sine# 1934* it daecrlbed. Under the prevailing atmospheric conditions beat and h\aidity arc supplied with tbs ventilation by means of hot water sprays* The main fans are ?^f001, axial flow, low pressure exhausting units* Oust is preci pitated by fogging sprays and entrapped by impingement on the dampened perimeter of the airway* Auxiliary fans and auxiliary dust control are used in special localities. The time, effort and enan3e that have gono into the ventilation program are paying dividends in intfHsed safety of mine operation and product:
202
jer
object of the
*ect on.public
observed in treatment
perionce among large
insurance with the Equite
comparison was made bet
from January 1, 1939
the case fatalitv
decrease in t^d^^tw^uration of i
of 33
in 1941* It
annuaH%4Mfw<r a million wording incidatfS^r'pnouaonia are discussed
or virus pneuaonla is given
erison with Prc-aulfondlth, 9, 1093-1102
sulfonamide therapy baa had any comparable to the remarkable elanges An anlysis was made of pnetao&la ex workers carrying group health and life co Society of the United Stctes, had a snide years 1935-1937 and the period nvestigation showed a reduction in
per cent to 3*9 per cent and a the modal (most frequent) period {that 25,000 lives wars saved
a slight increase in the incrdfdkin the maber of cases cf
sm?teause*
Approach to Syphilis in Industry
State Med. J. 39, 441-
lllay, 1943).
Other than actual blood tasting which should bo
ost annually, the
"follow-up" Is felt to be of the greatest impo
Everything is for naught
if the patient does not receive the proper therapy
a sufficient period of
time, and this responsibility is rightly placed In
of the plant physi-
clan. More education concerning venereal diseases
practlced In induc
try, but it must be of a high type* Baphosis should be
ed on the fact that
the various public health clinics are at tho disposal of
ts with low in
come* And of great importance is ths maintenance of a dos^relatlonship between
industrial and non-induatrlal physicians in studying and cooperating on the cases
referred to them* '
204 Present Day Influences in Industrial Health. C. Leggo. Ohio State Med. J., 39,
526-329 (Juno, 1943).
.
The author does not attaapt to offer a program for industrial health, but rather
to present'a perspective of tho forces which have been influencing the field.
Included in his discussion are tho development of compensation insurance, the
- importance of personnel departments la industrial plants, the function of the
Council of Industrial Health, activities of the industrial nurse, and studies
of environment, end premotion of better health conditions*
Industrial %giene Digest - 27
216 Mail Puncture Wounds. J.f. McDonnell and others. T.A.M.A., 123. 894-895
{Decber 4^1943)."
The care of sail puncture wounds In industry is important, especially in construe*
tion projects; and in a muddy environment the Injuries become more common, and
the danger of infection more acute. In a nine month period of much rain 721 men
were treated at a construction job with good results. The average disability
was only 0.072 day per injury. Tho technic of treatment consisted of (a) cleans
ing the outside of the wound, (b) trimming skin flaps and wound edges, (c) prob
ing to tho bottom of the wound, (d)^4Rigating with antiseptic solution from tho_
botttmvof tho wound hydrogen
solution recommended, and (e) dry, sti
ile^dapiasiag,J^tanua antitoxin'* given in 54.4^ of the eases and it wa;
when ^patureS^*ge oxceptj^SSLly^aeep or showed gross contamination or<
infacting^ la W^^iMrifimT^itanus develop. Local infection develc
of the Tjalp^lonie^M^p^he 43 had infeetlon sovere enough tp^dbpij^r.lS days
on the avmge. JHjiiKilkr^sability is attributed to (1) tho CM$en&lon of om-
ployees in
a**17 for trenBaont and (2) pr90r\$^snsing of tho
wound. -
217
^ I) Tide present^HC^riti vitiSs for the restoratiefl^of simple luhalator as an
>rson. Science. 98,
e of positive suction de nis prono pressure with &
218 Treakaont of the Injured
Lancet, No. 6250, 729-733
(June 12, 1943).
The Importance of prol
rehabilitation of .the injured worker
is discussed. To ma
without inducing fatigue, the
exorcises shouldm^vbeaod'upon ablisheC .ex action: at first tho funda-
mental reflexogf5eu^the conditioatf$efl '-^and finally impulsive action.
Psychologiof^eiMR must be reduce
luand normality must be encour-
agod. ^gXlv^Aaollitatlon of the man
'itt&qly upon the efforts of the
jfrcoorionco with
jech. Executives Scrv.
(Mctropo.Lj tan Life Ins. Co., ) 2^, 1
143).
'la the rapid expansion of the Bendix Aviation, co
ter war work it was
necessary to employ porkers with various handicaWr^in. in vac new Chicago plant
nearly ell the workers hod"handicaps, not only dercufe# and blindness, but ab-
normal size due to pituitary defects, atrophied lL~.M^/$gb blood pressure, hcr-
nia, heart murmurs, tuberculosis and diabetes. Instol^Jg^ applying a blanket
physical standard, the standard is adjusted to the joo.'^&ls procedure required
careful study and the plan had to be sold to the superrisak^staff. In general
it called for much effort on Ifho part of many people, but r success is proved
by record production at the plant, with only one lost-time aecident, which
happened to a non-handicapped workor.
'
i i
Industrial 2y-;iene Digest - 25
205 Absence Due ter Sickness. D.L. Lynch. Ind. tted*, 12, 575-582 (September, 1943). Off duty accident liabilities -ira core prevalent than occupational disability accidents cad diseases combined. Lisibling siclcnoas, as shows by statistics, has increased and consequent' invol'intary industrial absence Is unavoidable. This ab sence is more frequent and of longer duration among women than it is in men.* Certain relations of sickness disability arc corrolatod in & series of graphs and charts* The author is hopeful of the situation of absenteeism and believes that by encouragement of the worker, by leadership and by good medical service
lost time psr year caused by back strains is only five weeks per year, in a fac
tory employing en avorage of 2200 persons -- half men and half women* Except for two unusual and doubtful back cases, the total lost time per year is only tw and one-half weeks* Only 19 of the 87 persons who sustained back strains lost tny time from their factory duties* It would sem from this .experience
that back strains as a cause of lost time in industry have had far more atten tion from industrial physicians and safety L*sn than is warranted*
210 The Treatment of (Toani. " .....
awia. C^P.G. tfekeley* Ch. Products* 20-22,31
INDEX (February, 1944)
Absenteeism
205
Accidents
statistics Air awaly^fi
148 184-185
carbon monoxidel8?-188
seleniun*^oxide 139
lung effects?) ^X6
Analysis
thallium lnl&Qlqgic
material
Anoxia
in' ariators
Arsenic
and' tits00L^ detenftet&I
190
oaxisniKillowable co&r
centrttlons
172
Asbestos
and carcinoma
Asttna
from vegetable gums
152
Bade injuries
209
Book reviews and notic
140-141-142
Burns
hydrofluori
treatme
2l0
Cabl
"oxidized fats 151
tetrachloride
poisoning Careiraa*
179
experimental
ISO
Coal mines inspection standards .
200 Common cold
oral vaccines Seimatitis
157
from cheoso dust 153
from developers . 156 in explosives manufac
ture
154
prevention
( 159
Disinfection of air
propylene glycol 197
Dust control mines
Dust counting
techniques Dust filter^
testi;
201
192
sz OL <.eratoconfuncS4yiti mniinaa aUofaab co
trations %^(
Lead exposures
in printing
Luainoua dial taint
Magnesium foundries
health aspects
Maternity policies
Medical services
industrial
207
Mental hygiene
in miners
206
Mercurialiaa
eye effects
162
Mercury
#
nazlmw allowable concern*
trations
171
Methylene chloride
flasEiabillty
149
Mining industry
health end safety 199
Morels and music
163
Nursing
Industrial
208
Phosgene
detection
186
Pnouaoconloais
MfcflSfcld copper min
182 '
Pneumonia
_
statistics (C ^ ^ 32
Radius pal
precautions
fltatlon
ijured woriccra 218
isniration
measuring air flow 194
Resuscitation
217
Rock dusting
|
in mines
196
Styrene production .
health protection 180
Sucreeo octaacetate 176
Tfrajima
deteminatioa of 178
Toxicity of metals intmvonoua studies
168 Venereal diseases
industrial responsibility
203
infection
215-216
lens
allowable coa-
^^aeatratioas
172