Document zoByZq831kDykXjZmydpZzLaB
* Title' W--Labor
specific completion (tier similar releases. veillance. At no cost . a program of medical .-ill be established and employees considered ' to enter regulated ithorized employees. ions. (1) Before an em> d to enter a regulated iment physical examihysician shall be proinination shall include ;,tory of the employee, ;pational background, uc and environmental
;d employees shall be lie physical examlna:ten than annually, lol( assignment examina-
.ical examinations, the iician shall consider xist conditions of lnncluding reduced imnpetence, those under, with steroids or cytovgnancy and cigarette
i) Employers of emled pursuant to this l. cause to be main- and accurate records i -al examinations. Recin tamed for the duraiployees employment. ;on of an employee's eluding retirement or
event that the em.isiness without a suc-
or notarized true : hall be forwarded by the Director. quired by this paraprovided upon request nresentaiives of the iary or the Director, st of an employee or
to a physician desig;>loyee or to a new em-
: rian who conducts a ition required by this
furnish to the ement of the employee's nployment in the spe-
Chopier XVII--Occupational Safety and Health Administration 1910.1017
139 FR 23503. June 27. 1974. Redesignated st 40 FR 23073. May 28. 1975. and amended
at 41 FR 35184. Aug. 20. 197S1
S 1910.1017 Vinyl chloride.
(a) Scope and application. (1) This section includes requirements for the control of employee exposure to vinyl chloride (chloroethene), Chemical Ab stracts Service Registry No. 75014.
(2) This section applies to the manu facture. reaction, packaging, repackag ing, storage, handling or use of vinyl chloride or polyvinyl chloride, but '.oes not apply to the handling or use of fabricated products made of poly vinyl chloride.
(3) This section applies to the trans portation of vinyl chloride or poly vinyl chloride except to the extent
that the Department of Transporta tion may regulate the hazards covered by this section.
<b) Definitions. (1) "Action level" means a concentration of vinyl chlo ride of 0.5 ppm averaged over an 8hour work day.
(2) "Assistant Secretary" means the
Assistant Secretary of Labor for Occu pational Safety and Health, U.S. De partment of Labor, or his designee.
(3) "Authorized person" means any person specifically authorized by the employer whose duties require him to enter a regulated area or any person entering such an area as a designated representative of employees for the purpose of exercising an opportunity to observe monitoring and measuring procedures.
(4) "Director" means the Director. National Institute for Occupational Safety and Health. U.S. Department of Health, Education, and Welfare, or his designee.
(5) "Emergency" means any occur rence such as. but not limited to. equipment failure, or operation of a relief device which is likely to, or does, result in massive release of vinyl chlo ride.
(0) "Fabricated product" means a product made wholly or partly from polyvinyl chloride, and which does not require further processing at tempera tures, and for times, sufficient to cause mass melting of the polyvinyl chloride resulting in the release of vinyl chloride.
(7) "Hazardous operation" means any operation, procedure, or activity where a release of either vinyl chlo ride liquid or gas might be expected as a consequence of the operation or be cause of an accident in the operation, which would result in an employee ex posure in excess of the permissible ex posure limit.
(8) "OSHA Area Director" means the Director for the Occupational Safety and Health Administration Area Office having jurisdiction over the geographic area in which the em ployer's establishment is located.
(9) "Polyvinyl chloride" means poly vinyl chloride homopolymer or copo lymer before such Is converted to a fabricated product.
(10) "Vinyl chloride" means vinyl chloride monomer.
(c) Permissible exposure limit. (1) No employee may be exposed to vinyl chloride at concentrations greater than 1 ppm averaged over any 8-hour period, and
(2) No employee may be exposed to vinyl chloride at concentrations great er than 5 ppm averaged over any period not exceeding 15 minutes.
(3) No employee may be exposed to vinyl chloride by direct contact with liquid vinyl chloride.
<d) Monitoring. (1) A program cl ini tial monitoring and measurement shall be undertaken In each establish ment to determine if there is any em ployee exposed, without regard to the use of respirators, in excess of the action level.
(2) Where a determination conduct ed under paragraph (d)(1) of this sec tion shows any employee exposures, without regard to the use of respira tors. in excess of the action level, a program for determining exposures for each such employee shall be estab lished. Such a program:
(i) Shall be repeated at least month ly where any employee Is exposed, without regard to the use of respira tors. in excess of the permissible expo sure limit.
(11) Shall be repeated not less than quarterly where any employee is ex posed. without regard to the use of respiraLors. in excess of the action level.
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s 1910.1017
Titl 29--Labor
Oil) May be discontinued for any em ployee only when at least two consecu tive monitoring determinations, made not less than 5 working days apart, show exposures for that employee at or below the action level.
(3) Whenever there has been a pro duction, process or control change which may result in an increase in the release of vinyl chloride, or the em ployer has any other reason to suspect that any employee may be exposed in excess of the action level, a determina tion of employee exposure under para graph (d)(1) of this section shall be performed.
(4) The method of monitoring and measurement shall have an accuracy (with a confidence level of 95 percent) of not less than plus or minus SO per cent from 0.25 through 0.5 ppm. plus or minus 35 percent from over 0.5 ppm through 1.0 ppm, and plus or minus 25 percent over 1.0 ppm. (Methods meet ing these accuracy requirements are available in the "NIOSH Manual of Analytical Methods").
(5) Employees or their designated representatives shall be afforded rea sonable opportunity to observe the monitoring and measuring required by this paragraph.
(e) Regulated area. (1)A regulated area shall be established where:
<i> Vinyl chloride or polyvinyl chlo ride is manufactured, reacted, repack aged. stored, handled or used; and
(ti) Vinyl chloride concentrations are in excess of the permissible exposure limit.
(2) Access to regulated areas shall be limited to authorized persons.
(f) Methods of compliance. Employee exposures to vinyl chloride shall be controlled to at or below the permissi ble exposure limit provided m para graph (c) of this section by engineer ing. work practice, and personal pro tective controls as follows:
(1) Feasible engineering and work practice controls shall immediately be
used to reduce exposures to at or
below the permissible exposure limit.
(2) Wherever feasible engineering and work practice controls which can
be instituted immediately are not suf ficient to reduce exposures to at or
below the permissible exposure limit,
they shall nonetheless be used to reduce exposures to the lowest practi
cable level, and shall be supplemented
by respiratory protection in accord ance with paragraph (g) of this sec tion. A program shall be established and implemented to reduce exposures
to at or below the permissible expo sure limit, or to the greatest extent feasible, solely by means of engineer ing and work practice controls, as soon
as feasible. (3) Written plans for such a program
shall be developed and furnished upon request for examination and copying
to authorized representatives of the Assistant Secretary and the Director. Such plans shall be updated at least every six months.
(g) Respiratory protection. Where
respiratory protection is required under this section:
(1) The employer shall provide a res pirator which meets the requirements of this paragraph and shall assure that the employee uses such respira
tor. except that until April 1. 1976, wearing of respirators shall be at the discretion of each employee for expo
sures not in excess of 25 ppm. meas ured over any 15-minute period. Until April l. 1976. each employee who
chooses not to wear an appropriate respirator shall be informed at least quarterly of the hazards of vinyl chlo ride and the purpose, proper use. and
limitations of respiratory devices. (2) Respirators shall be selected
from among those jointly approved by the Mining Enforcement and Safety
Administration. Department of the In terior. and the National Institute for
Occupational Safety and Health under the provisions of 30 CFR Part 11.
(3) A respiratory protection program meeting the requirements of 5 1910.134
shall be established and maintained. (4) Selection of respirators for vinyl
chloride shall be as follows:
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Chapter X'
Atmasp
Unknown, < (IU Not over 3
(111) Not over:
(Iv i Not over t
<v) Not over 25
<vi) Not over I<
(5)(i) Ent tions or cc 36,000 ppm be made c rescue; and
(ii) Entry than 36.00 3,600 ppm i poses of lift curing equi greater ha; chloride.
(6) Wher are used:
(i) Air-pc tridges sha expiration end of the ? used, which
(ii) A cc alarm syste concentrati reasonably centrations Such syster ployees wht tions excee tions for th
(7) Appar concentrati lower conce
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Title' 29--Labor
josures to at or e exposure limit, ustble engineering controls which can lately are not sufxposures to at or ole exposure limit, -less be used to , ihe lowest practlii be supplemented ..ection in accord:h (g) of this secall be established reduce exposures permissible expoiie greatest extent i: mans of engineer e controls, as soon
or such a program nd furnished upon aLion and copying ,-sentatives of the and the Director. > updated at least
-otection. Where in is required
hall provide a res- the requirements
and shall assure uses such respira.ntil April 1. 1976, ors shall be at the employee for expo of 25 ppm. measunute period. Until n employee who ar an appropriate informed at least cards of vinyl chlo'M\ proper use, and -atory devices, shall be selected jointly approved by ement and Safety pariment of the Innonal Institute for . and Health under i CFR Part ll. protection program tnehts of 1910.134 and maintained, i-spirators for vinyl follows:
Chapter XVII--Occupational Safety and Health Administration $ 1910.1017
A/mojpAmc concentration / tnnvl chlondt
Rtquirrtt apparatus
<1> Unknown or above 3.600 p/m.............. Open-circuit, lelf-conuincd breathm* apparatus, pressure demand type, with full facepiece.
<1 Not over 3.GD0 p/m............................. iA> Combination type C supplied air respirator, pressure demand type, with full or half facepiece, and auxiltarv
self-contained air supply; or
fill)Not over 1,000 p/m............................. <B> Combination type, supplied air respirator continuous flow type, with full or half facepiece, and auxiliary self-con
tained air supply. Type C. supplied air respirator, continuous flow type, wilh full
or half facepiece, helmet or hood.
Uv) Not over loo p/m
<A) Combination type C supplied air respirator demand type. with full facepiece, and auxiliary self-contained ur supply,
or <0) open-circuit self-contained breathtn* apparatus with full
<v) Not over 25 p/m.
facepiece, in demand mode; or
<C> Type C supplied air respirator, demand type, with full facepiece.
....................... (A) A powered air-purifying respirator with hood, helmet, full or half facepiece, and a canister which provides a service
life of at least 4 hours for concenrations of vinyl chloride
up to 25 p/m, or <B> Gas mas*, front- or boca mounted canister which provides a
service life of at least 4 hours for concentrations of vinyl
ivl) Not over 10 p/m..
chloride up to 25 p/m. ..................... (A) Combination type C supplled-air respirator, demand type.
with half facepiece, and auxiliary sclfcontamed air
supply: or (B) Type C supplied-air respirator, demand type, with half face-
piece; or (C) Any chemical cartridge respirator with an organic vapor
cartridge which provides a service life of at least 1 hour for concentrations of vinyl chloride up to 10 p/m.
<5)(i) Entry into unknown concentra
tions or concentrations greater than 36.000 ppm dower explosive limit) may be made only for purposes of life rescue: and
(ii) Entry into concentrations of less than 36,000 ppm. but greater than 3.600 ppm may be made only for pur poses of life rescue, firefighting, or se curing equipment so as to prevent a greater hazard from release of vinyl chloride.
(6) Where air-purifying respirators are used:
(i) Air-punfymg cannisters or car tridges shall be replaced prior to the expiration of their service life or the
end of the shift in which they are first used, whichever occurs first, and
(ii) A continuous monitoring and alarm system shall be provided where concentrations of vinyl chloride could reasonably exceed the allowable con centrations for the devices in use. Such system shall be used to alert em ployees when vinyl chloride concentra tions exceed the allowable concentra tions for the devices in use.
(7) Apparatus prescribed for higher concentrations may be used for any lower concentration.
(h) Hazardous operations. (1) Em ployees engaged in hazardous oper ations, including entry of vessels to clean polyvinyl chloride residue from vessel walls, shall be provided and re quired to wear and use:
(i) Respiratory protection in accord ance with paragraphs (o and tg) of this section; and
(ii) Protective garments to prevent skin contact with liquid vinyl chloride or with polyvinyl chloride residue from vessel walls. The protective gar ments shall be selected for the oper ation and its possible exposure condi tions.
(2) Protective garments shall be pro vided clean and dry for each use.
U) Emergency situations. A written operational plan for emergency situa tions shall be developed for each facili ty storing, handling, or otherwise using vinyl chloride as a liquid or com pressed gas. Appropriate portions of the plan shall be implemented in the event of an emergency. The plan shall specifically provide that:
(1) Employees engaged in hazardous operations or correcting situations of existing hazardous releases shall be
615
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$ 1910.1017
*l QTHta 29--Labor
equipped as required in paragraph <h) of this section;
(2) Other employees not so equipped shall evacuate the area and not return until conditions are controlled by the methods required in paragraph <f) of this section and the emergency is
abated.
(J) Training. Each employee en gaged in vinyl chloride or polyvinyl
chloride operations shall be provided training in a program relating to the hazards of vinyl chloride and precau
tions for its safe use.
(1) The program shall include:
U) The nature of the health hazard from chronic exposure to vinyl chlo ride including specifically the carcino
genic hazard;
(ill The specific nature of operations
which could result In exposure to vinyl chloride in excess of the permissible limit and necessary protective steps;
(lii) The purpose for, proper use. and limitations of respiratory protective devices'.
(iv) The fire hazard and acute toxic ity of vinyl chloride, and the necessary
protective steps;
(v) The purpose for and a descrip tion of the monitoring program;
<vi) The purpose for. and a descrip tion of, the medical surveillance pro gram:
(vii) Emergency procedures:
(viii) Specific information to aid the employee m recognition of conditions which may result in the release of vinyl chloride: and
(lx) A review of this standard at the employee's first training and indoctri nation program, and annually thereaf
ter.
(2) All materials relating to the pro gram shall be provided upon request to l he Assistant Secretary and the Di
rector.
(K) Medical surveillance. A program of medical surveillance shall be insti tuted for each employee exposed, without regard to the use of respira tors, to vinyl chloride in excess of the action level. The program shall pro vide each such employee with an op portunity for examinations and tests in accordance with this paragraph. All medical examinations and procedures shall be performed by or under the su-
pervision of a licensed physician, and shall be provided without cost to the employee.
(1) At the time of initial assignment, or upon institution of medical surveil
lance;
(DA general physical examination shall be performed, with specific at tention to detecting enlargement of liver, spleen or kidneys, or dysfunction in these organs, and tor abnormalities in skin, connective tissues and the pul monary system (See Appendix A).
<ii) A medical history shall be taken, including the following topics:
(A) Alcohol intake:
<B) Past history of hepatitis;
<C) Work history and past exposure to potential hepatotoxic agents, in cluding drugs and chemicals:
(D) Past history of blood transfu sions: and
(E) Past history of hospitalizations.
(ill) A serum specimen shall be ob tained and determinations made of:
(A) Total biiirubin;
(B) Alkaline phosphatase:
(C) Serum glutamic oxalacetic tran saminase (SGOT);
(D) Serum glutamic pyruvic transa minase (SGPT): and
(E) Gamma glust&myl transpepti
dase. (2) Examinations provided in accord
ance with this paragraph shall be per formed at least:
(i) Every 6 months for each employ ee who has been employed in vinyl chloride or polyvinyl chloride manu facturing for 10 years or longer; and
(ii> Annually for all other employ ees.
(3) Each employee exposed to an emegency shall be afforded appropri ate medical surveillance.
<4) A statement of each employee's suitability for continued exposure to vinyl chloride including use of protec tive equipment and respirators, shall be obtained from the examining physi cian promptly after any examination. A copy of the physician's statement shall be provided each employee.
(5) If any employee's health would be materially impaired by continued exposure, such employee shall be withdrawn from possible contact with vinyl chloride.
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Chapter X'
(6) Labo: logical spe examinatic laboratory Part 74.
(7) If the mines that nations to graph (k)(i vide at leas ing medical exposure t ployer may animations ments of pi tlon, if the ment from setting fort tions and t tion. This s upon requi copying to of the Assis rector.
(1) Signs c regulated a legible signs
Cancei Aothof
(2)Areas c ations or wh ly exists sh. signs bearim
Cancer-Susf Protsctivj Authorize
(3) Contai; resin waste waste conia. ride shall be
Cont AMINAT
Canc
(4) Contaii shall be legib
Polyvinyl <
\
Vinyl Chlorii
(5) Contain be legibly lab
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Tit!* 29--Labor
a licensed physician, and v'ided without cost to the
time of initial assignment, ituuon of medical surveil-
ral physical examination formed, with specific atietecting enlargement of or kidneys, or dysfunction ms, and for abnormalities ctive tissues and the pulm (Sec Appendix A), cal history shall be taken,
following topics: ; intake: siory of hepatitis; ustory and past exposure
tirpatoioxtc agents, in, and chemicals; nstory of blood transfu-
tory of hospitalizations. ;m specimen shall be obterminations made of: ilirubin: ,c phosphatase; glutamic oxalacetic tran-
iOT);
glutamic pyruvic transaT): and ,a glustamyl transpepti-
utions provided in accord,is paragraph shall be perist:
months for each employbeen employed in vinyl polyvinyl chloride manu10 years or longer; and :ly for all other employ-
mployee exposed to an ill be afforded appropriurveillance. inent of each employee's >r continued exposure to :c including use of protecnt and respirators, shall : rom the examining physi:y after any examination, he physician's statement ided each employee, employee's health would y impaired by continued -uch employee shall be rom possible contact with
Chapter XVII--Occupational Safety and Haalth Administration 9 1910.1017
<6) Laboratory analyses for all bio logical specimens included in medical examinations shall be performed in laboratories licensed under 42 CFR Part 74.
(7) If the examining physician deter mines that alternative medical exami nations to those required by para graph (k)(l) of this section will pro vide at least equal assurance of detect ing medical conditions pertinent to the exposure to vinyl chloride, the em ployer may accept such alternative ex aminations as meeting the require ments of paragraph <k)(l) of this sec tion, if the employer obtains a state ment from the examining physician setting forth the alternative examina tions and the rationale for substitu tion. This statement shall be available upon request for examination and cbpylng to authorized representatives of the Assistant Secretary and the Di rector.
(1) Signs and labels. (1) Entrances to regulated areas shall be posted with legible signs bearing the legend:
Cancer-Suspect Agent Area
Authorized Personnel Only
(2) Areas containing hazardous oper ations or where an emergency current ly exists shall be posted with legible signs bearing the legend;
Cancer-Suspect Agent in This Area
Protective Equipment Required
Authorized Personnel Only
<3) Containers of polyvinyl chloride resin waste from reactors or other waste contaminated with vinyl chlo ride shall be legibly labeled:
(i)
Vinyl Chloride
Extremely Flammasle Gas Under Pressure
Cancer Suspect Agent
or (ii) In accordance with 49 CFR Parts 170-189, with the additional legend:
Cancer-Suspect Agent
applied near the label or placard. (6) No statement shall appear on or
near any required sign, label or in struction which contradicts or detracts from the effect of, any required warn ing. information or instruction.
(m) Records. (1) All records main tained in accordance with this section shall include the name and social se curity number of each employee where relevant.
(2) Records of required monitoring and measuring, medical records, and authorized personnel rosters, shall be made and shall be available upon re quest for examination and copying to authorized representatives of the As sistant Secretary and the Director.
(i> Monitoring and measuring rec ords shall:
(A) State the date of such monitor ing and measuring and the concentra tions determined and identify the in struments and methods used:
(B) Include any additional informa tion necessary to determine individual employee exposures where such expo sures are determined by means other than individual monitoring of employ ees; and
<C) Be maintained for not less than 30 years.
(il) Revoked
Contaminated With Vinyl Chloride
Cancer-Suspect Agent
(4) Containers of polyvinyl chloride shall be legibly labeled;
Polyvinyl Chloride (or Trade Name) Contains
Vinyl Chloride
Vinyl Chloride is a Cancer-Suspect Agent
(5) Containers of vinyl chloride shall be legibly labeled either:
<iii) Medical records shall be main
tained for the duration of the employ ment of each employee plus 20 years, or 30 years, whichever is longer.
(3) In the event that the employer ceases to do business and there is no successor to receive and retain his rec ords for the prescribed period, these records shall be transmitted by regis tered mail to the Director, and each employee individually notified in writ ing of this transfer.
(4) Employees or their designated representatives shall be provided
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1910.1018
Titte 29--Labor
access to examine and copy records of required monitoring and measuring.
(5) Former employees shall be pro vided access to examine and copy re quired monitoring and measuring rec ords reflecting their o wn exposures.
(6) Upon written request of any em ployee, a copy of the medical record of that employee shall be furnished to any physician designated by the em ployee.
(n) Reports. (1) Not later than 1 month after the establishment of a regulated area, the following informa tion shall be reported to the OSHA Area Director. Any changes to such in formation shall be reported within 15 days.
(1) The address and location of each establishment which has one or more regulated areas; and
(ii) The number of employees in each regulated area during normal op erations, including maintenance.
(2) Emergencies, and the facts ob tainable at that time, shall be reported within 24 hours to the OSHA Area Di rector. Upon request of the Area Di rector, the employer shall submit addi tional information in writing relevant to the nature and extent of employee exposures and measures taken to pre vent future emergencies of similar nature.
<3) Within 10 working days following any monitoring and measuring which discloses that any employee has been exposed, without regard to the use of respirators, in excess of the permissi ble exposure limit, each such employ ee shall be notified in writing of the results of the exposure measurement and the steps being taken to reduce the exposure to within the permissible exposure limit.
(o) Effective dates. (1) Until April 1, 1975. the provisions currently set forth in 1910.93q of this Part shall
apply. (2) Effective April 1. 1975. the provi
sions set forth in 1910.93q of this Part shall apply.
APPENDIX A--SUPPLEMENTARY MEDICAL
Information
When required tests under paragraph (kxl) of this section show abnormalities, the tests should be repeated as soon as prac ticable. preferably within 3 to 4 weeks. If
tests remain abnormal, consideration should be given to withdrawal of the employee from contact with vinyl chloride, while a more comprehensive examination is made.
Additional tests which may be useful: A. For kidney dysfunction: urine examina tion for albumin, red blood cells, "ind exfo liative abnormal cells. B. Pulmonary system: Forced vital capac ity, Forced expiratory volume at 1 second, and chest roentgenogram (posterior-anter ior, 14 r 17 inches). C. Additional serum tests: Lactic acid de hydrogenase. lactic acid dehydrogenase isoenzyme, protein determination, and pro tein electrophoresis. D. For a more comprehensive examination on repealed abnormal serum tests: Hepatitis B antigen, and liver scanning.
'(Secs. 6 and 8. 84 Stat. 1596, 1599 <29 U.S.C. 655. 657): Secretary of Labor's Order No. 1271. 36 FR 8754)
(39 FR 35896. Oct. 4. 1974; 39 FR 41848. Dec. 3. 1974. as amended at 40 FR 13211, Mar. 25. 1975. Redesignated at 40 FR 23073, May 28. 19751
$ 1910.1018 Inorganic arsenic.
(a) Scope and application. This sec tion applies to all occupational expo sures to inorganic arsenic except that this section does not apply to employ ee exposures in agriculture or result ing from pesticide application, the treatment of wood with preservatives or the utilization of arsenically pre served wood.
(b) Definitions. "Action level" means a concentration of inorganic arsenic of 5 micrograms per cubic meter of air (5 pg/mJ) averaged over any eight (8) hour period.
"Assistant Secretary" means the As sistant Secretary of Labor for Occupa tional Safety and Health. U.S. Depart ment of Labor, or designee.
"Authorized person" means any person specifically authorized by the employer whose duties require the person to enter a regulated area, or any person entering such an area as a designated representative of employ ees for the purpose of exercising the right to observe monitoring and meas uring procedures under paragraph (e) of this section.
"Director" means the Director. Na tional Institute for Occupational Safety and Health, U.S. Department of Health. Education and Welfare, or designee.
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Chapter XVII--<
"Inorganic ai aceto- arsenite
pounds contai arsine, measure
(c) Permissibi employer shall ee is exposed t concentrations g grams per cubic m>). averaged ov.
(d) Notificatio ber 1. 1978 or wi introduction of the workplace, t required to esta in his workplace ing to the OSH. such workplace:
(1) The addres place;
(ii) The appro; ployees who wil. lated areas; and
(iii) A brief st ations creating t actions which th take to reduce ex
(2) Whenever ; nificant change i quired by paragr; tion the employ changes in writii the OSHA area o
(e) Exposure m ai. (!) Determina posure levels shs samples that ai each employee's < arsenic over an ei
(ii) For the pur employee exposu which would ocr were not using a r
(iii) The emplo shift (for at least personal sample.1 one sample for ea classification in ei
(2) Initial mani er who has a wor ation covered by monitor each si work operation mine the airborne organic arsenic t may be exposed.
(3) Frequency. <. toring reveals emr
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