(Dace) PLAINTIFF'S EXHIBIT AL-824 I (Company) (Address) Dear We are in Che process of upgrading our knowledge of Che various chemical subscances we handle wichin our facilicies Co meec che requirements of Che new OSHA Hazard Communication Standard (29 CFR 1910.1200).

1910 Sunderland Place, N.W.

ar OSHA PROGRAM DIRECTIVE #300-16 TO: THRU: SUBJECT: 29 CFR 1910.1001(j)(2) or (3) or (4), Minimum Airborne Fiber Concentration for Initiating and Continuing Asbestos Medical Examinations 1.

S3ICAN NATIONAL) ANSI/ASTM C 14 - 77 STANDARO^V AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race St., Philadelphia, Pa. 19103 Reprinted from the Annual Book of ASTM Standards, Copyright ASTM If not listed in the current combined index, will appear in the next edition.

May lii, I960 Mr.

$; t ' oca*no*uia u/(t> mo x^axtx AowtoiriaATtOM CtTATtON end NOTinCATtOH Of MMALTV ItOO FATXL10N KJILDZXC VIST 2101 FIRM AUXVt, SUITS 403 ctmtx, kev jnsnr 06104 (Are) -f-n t.

THOMPSON--MYOCARDIAL INFARCTION IN INDUSTRIAL MEDICINE 293 Although credit has been given to accurate diagnosis as one of the causes for the apparent increase of myocardial infarction, one must point out that important errors are still made respecting the diagnosis of myocardial infarction.

Pennsylvania worknrs, injured In the course of fhotr employ ment, havo received compensation for their Injuries ovor tinco tho original Workmen's Compensation Act becamo effocthro January 1, 1916.

EARLY MAIN AND PILOT EXCITERS on turblne-oen- adapted to fit the Job.

4 REASONS p/ttfsM/r'rwp the "ofT position.

practical inverted bucket trap in 1911'.

AMERICA'S ASBESTOS CONTROL SUPERMARKET-, LARRY (30LDSTEIN Regional Sales Manager Asbestos Control Technology, Inc.

RUIES AND REGULATIONS Title 29--LABOR Chapter XVU--Occupational Safety and Health Administration, Depart* ment of Labor PART 1910--OCCUPATIONAL SAFETY AND HEALTH STANDARDS Standcrd for Exposure to Asbestos Dust On December 7, 1971, an emergency temporary standard concerning exposure to asbestos fibers was published In the Federal Register (36 F.R. 23207).

Boilers and Radiators Pierce, Butler & Pierce Mfg.

Grinnell Company, Inc. - Healing and Piping Systems GRINNELL COMPANY Heating, Industrial and Power Plant Piping, Fittings, Hangers, Valves, Pipe Bending, Welding, Piping Supplies, Etc.