Document Jv8modR0aqjqyVJKL6X3B7wVa

HJ ( < / 4- REV. sep PLAINTIFF'S EXHIBIT i DUP-1603 anil ms (Mi >n Itv May 19T4 MEASUREMENT AND CON1SOL OR ASCESTOS OUST EBROSURE S4 T Psgs 2 5.S Rowerad fihor-typa rnspirototx are required when the TWA or eefiiag eooeentratioas are reaeoaably ex pected to exceed 10 time*, but not 100 time*, the limit* in section 3. 5.2.1 Them filler* are **ldom uaed oa Company plant* and tboae of 5.4 are substituted. 5.4 Atmosphere supplying respirators (Type "C" tupplied air or *el(-contained) are required when the TWA or ceiling concentration* are reasonably expected to ex ceed 100 lime* the limit* in aecbon 3. Alao, they are required for the apraying of asbestos and for the demo lition and removal of asbestos insulation. 5.4.1 Filters shall meet Bureau of Mine* Schedule 19B. 5.5 Respiratory Equipment lisa nod Tasting. A res pirator program in accordance with the requirements of ANSI Z88.2 Practice* for Respiratory Protection shall be established. 5.5.1 Each employee who may uae a respirator shall be instructed in its use and in testing it for proper fit He shall test it for proper fit prior to each uae. 5.5.2 Respirators to all be cleaned and disinfected regularly. Those issued for toe exclusive use of one worker should be cleaned at least after each day's work. 7.1.1 Sampling of each operation must be taken in a frequency and pattern to represent accurately the employee's exposure over his work period. If results indicate a level of asbestos dust in excess of toe limit the operation shall be reviewed to reduce exposure, see 4.1, and resampled. The initial sampling program must determine toe B-bour time weighted average, intervals betwemt samples toail not exceed six (6) months. The duration of each sampling should be at least 15 minutes. 7.2 Equipment. Samples may be taken with a portable battery-opvasad air sampler attached to an employee's heft or placed in toe work area. CAUTION: Unless specifically approved for use in haz ardous atmospheres, air samplers shall not be used in hazardous areas, as defined in DE1D, without a permit to use a spark-producing device. 7.Z1 Rumps recommended Model Cl 15 or Micronsire (Bendix) supplied through: E. I. du Pont de Nemours & Co Polymer Intermediates Department Explosives Products Division Industrial Products Section Wilmington. DE 19898 (or District Sale* Offices) or 6. HYGIENE 6.1 A change room, and duplicate lotoer* must be provided for employees exposed to concentrations which exceed either toe TWA or toe ceiling limit in section 3. This is to prevent contamination of employees' street clothes from their work dothe*. Gravimetric Mine Safety Appliances Co 230 N. Braddock Ave Pittsburgh, PA 15208 Either unit must include battery charger and battery; carrying case is optional, cyclone is not to be used. 6.2 Spnt'to dotfung toall be provided for employees exposed to concentrations which exceed the ceiling limit in section 3, and for those onployees engaged in toe spraying of asbestos and The demolition and removal of asbestos insulation. 6.3 Food, gum, tobacco, or other material placed in the mouth shall not be kept or consumed in work areas where asbestos it being bandied or fabricated.4 6.4 Madcal examination!, controls, and records relative to asbestos dust exposure are directed by the Employee Relations Department. Medical Division. 7.2.2 RMtnr cossnMns are available from; Millipore Corporation Bedford, MA 01730 Specify; DU 062119 Millipore No. MAWP--037 -- AO filter. 0.8 micron pore (white, nongridded) (Nongridded are preferred but gridded are available.! The following adapter is recommended to ensure tight connection betweoi toe casaette and toe `'-inch tubing; 7. SAMRUNG 7.1 Monitoring is required where employees are exposed to asbestos dust to determine the employee's exposure. Catalog No. 8960--045 syringe needle adapter in V-ineh tubing A. H. Thomas Co Philadelphia, PA 19105 * Eseewds OSH A requirements, section 1910.141 Portions printed in red moot OSHA requirements, Soction 1910.93*. /A ^ DUP 1153892