Lall *ntliony J.

Texas City, Texas r amended Part 1910. 93a on asbestos dust by providing idard dealing with, the exposure of employees to asbestos The 8-hour time-weighted average airborn concentration ) which employees are exposed shall not exceed 5 fibers iter than 5 microns in length. " When these limits mgineering methods (we are probably above these limits ;awing and during most field tear-out work), "respiratory shall be provided and used. " limit is a reduction from the previous 12 fiber limit .cations are that the present limit will be lowered to year.

PLAINTIFF'S EXHIBIT paa -en\m 1 LAW OFFICES OF STEVENS, DRUMMOND & GIFFORD 2 1910 OLYMPIC BOULEVARD, SUITE 250 WALNUT CREEK.

\ ASBESTOS TRAINING (1) HEALTH EFFECTS (2) ASBESTOS/SMOKING/CA RELATIONSHIP (3) OPERATIONS ASSOCIATED WITH ASBESTOS EXPOSURE & METHODS TO MINIMIZE (4) PURPOSE, PROPER USE, FITTING INSTRUCTIONS AND LIMITATIONS OF RESPIRATORS (5) A REVIEW OF ALL PROVISIONS OF THE ASBESTOS STANDARD (1910.1001) RESPIRATORY PROTECTION LEVEL TYPE ^ 20 fibers/cc Reusable or single use air purifying = 200 fibers/cc Full-face or powered air purifying >200 fibers/cc Type "C" supplied air respirators (continuous flow or pressure demand) C 003206 LAM022853 I.

2 made.

NEG.NO.

'-1 9 .- < * U.S.

CattinoHmyitat & JkaltU StuMcmi.

To establish standard procedures and practices for the use of respiratory protective equipment to control possible health hazards -to the respiratory system.

Material Safety Data Sheet May De used to comply wim OSHA s Hazara Communication Standard. 29 CFH 1910.1200.

A I Hill and Griffith Company Material Safety Data Sheet PLAINTIFF'S EXHIBIT May be used to comply with OSHA's Hazard Communication Standard, 29 CER1910.1200.

THOMAS B.

l*10.1000(dXJKI) STANDABDS AND INTERPRETATIONS OCCUPATIONAL SAFETY AND HEALTH The value of E. shall not exceed unity (1).

TITLE: EMPLOYEE MEDICAL EXAMINATIONS - ASBES AFFECTINC: SL'EPART C SECTION 1910.93a (j ) (6) (lj April 18, 1973 Tlie referenced standard requires EMPLOYERS to provide or make available, at no cost to the employee, medical examinations for employees in occu pations exposing them to airborne concentrations of asbestos fibers.

September 26, 2372 PLAINTIFFS EXHIBIT - CHV-127 MEMO TO TF 110.^ ASBESTOS: S.