a lx zz c /x ivT a sj rs cs '> 'it o s it is x ?

A' ASBESTOS INFORMATION ASSOCIATION 'ioO1, 'i// <Vjsnmgicn 2 Z ZCC36 ZC2) PLAINTIFF'S EXHIBIT ACPA-24 ZF.F0 C0 T.U 3 January 1974 Mrs.

TtLf^HONE AREA CODE 617 Bft4St7 PROFESSIONAL SAFETY CONSULTANTS INCORPORATED 239 BEAR MILL RD.

PLAINTIFFS EXHIBIT COMPANY CORRESPO?

i MEMORANDUM DEPARTMENT of health, EDUCATION, AND we PUBLIC HEALTH SERVICE enon pm otscAsa contkoc mahomal iMrmnt pm occupational safety and meal The Assistant Secretary for Health Through: ES/PHS_________ - Director, OlC DATE: DEC 1 5 1976 < FROM : Director, National Institute for Occupational Safety and Health Evaluation, of Data on Health Effects of Asbestos Exposure and Revised Recommended Numerical Environmental Limits 11 i i > A ;i U 'i\I The National Institute for Occupational Safety and Health (NIOSH) reconmenc that occupational exposure to all types of asbestos be controlled so chat no worker will be exposed to an airborne concentration of asbescos In excess of 100,000 fibers over 5 inr in length per cubic meter on an 6-hour time-weighted average (TWA) basis.

On Sept. 8, 1975 the Work Glove Mfg.'

AKRON, NSW YORK PLANT FORMULA BEDDING" COMPOUND AK- 937 March 30, 1972 Akron Formula 0AK-937 NEW DESCRIPTION OF PRODUCT - White Bedding Coapouad for bedding joints.

w. r.

Johns-Manville Corporation Vaukegan.

FRICTION MATERIALS STANDARDS INSTITUTE, INC,, E-210 ROUTE #4, PARAMOS, N.J. 07652 ?

ABEX CORPORATION AN EVALUATION OP VARIOUS FACTORS INFLUENCING AIRBORNE ASBESTOS CONCENTRATIONS FRICTION PRODUCTS GROUP * WINCHESTER SEPTEMBER 30, 1974 - OCTOBER 4, 1974 ORIGINAL t CCS G.

MEDICAL DEPARTMENT ccs CLCO MEMO TO FILE At the request of c.

R.

ter understanding of low back pain: a review of the mechanics of the lumbar disc.

A r Vl. ' ANALYTICAL 4 --Asbestos is analyzed by microscopic examination.