Document oedm96K0DweL2VnbJxek6MKar

FILE NAME: Union Carbide (UC) DATE: 0000 DOC#: UC067 DOCUMENT DESCRIPTION: Industry Warning Information 1 ~Vvt` J . IAS W* r ' - " * VENTILATION: n.-ikH'.''-i;^Cr?;. Local exhaust for e x h operation is preferable. (See American National Standards Institute booklet, 29.2 - 197 U General area exhaust is acceptable. No special considerations. . ' ' PR O T EC T IV E G L O V E S :' None E Y E PROTECTION: None OTHER PROTECTIVE EQUIPMENT: . If time weighted average or ceiling concentration limits are exceeded, clothing providing whole body covering shall be supplied and its use required._____________ _____________ ____________________________ --- -------------------- ~ RESPIRATORY PROTECTION*' * The current standard of the Occupational Safety and Health Act of 1970 contains the following guidelincs:_ A IRBO RN E CONCENTRATION121 | C E ILIN G 8-HOUR EXPO SURE13! t CONCENTRATION S maximum 1 | 10 maximum REQUIRED MASK TYPE None required. ACCEPTABLE M ODEL14 - SO maximum i 100 maximum U.S. Bureau of Mines Schedule 21B. Negative pressure on breathing. Covers nose and mouth. Willson Model 1009 with R-520 Filter and M-S-A No. 86432 with Type H, Ultra Filter and others. 500 maximum 1000 maximum U.S. Bureau of Mines Schedule 21B Powered filter positive pressure. Personal Environment Systems. Inc. Hood 330 or 351 with 1900 Over 500 1 i ' 1 ... ' U.S. Bureau of Mines Schedule. 19B Type C positive pressure, air supplied. Series filter. Willson GA2H M-S-A Lead-Foe and others. (1) Allowed only during the time required for installation of engineering controls, when engineering controls are not technically feasible or adequate, and in emergencies. An employee may not be assigned to tasks requiring respirator if his most recent medical examination indicates he will be unable to function normally. (2) Fibers per milliliter greater than 5 microns in length, as determined by the membrane filter method at 400-450X magnification (4 millimeter objective) phase contrast illumination. (3) 8-Hour time weighted average. (4) Examples of masks approved by U S . Bureau of Mines under the appropriate schedule. Reference --Federal Register, Volume 37; Pages 11318*11322, June 7,1972. iju ir a excep t . > I e ,g d *m a g . and du ilin g -th ou W -b . m m irr.iK d and d in t inhalation avordad. b) E,,nr pl.0. oi .mplovm.nl uih.t. atb.no. (lb. . . . t.leawd tnu.t b . monitotri b , 0..m b., 7. 1972 to determine exposure levels. '* . . ., c) A comprehensive medical examination is r^ " 'red r * * . cxDosed to airborne fibers within ^ n atio n of employment. 30 days of first such employment, annually thereafter and . T . u M to the regulation for details on caution signs. When exposure limits are exceeded, reference should be mad . monitorino. chanoe rooms, protective clothing laundering an reco .