GRACE JAN 1 9 1930 002.174 Robert H.

waiter c. me crone associates, inc.

%mr- [Gentleme . m 'r '; * V*ff- v : '};i?

COMMENTS PUBLIC HEARINGS CONCERNING PROPOSED REVISION OSHA STANDARD 1910.1001 ET SEQ RELATING TO OCCUPATIONAL EXPOSURE TO ASBESTOS (DATE) PRESENTED ON BEHALF OF W.

GRACE A March 1986 .

Monokote The Standard For Fireproofing San Francisco introduced the fire test certification, Monokote of- nation's first and toughest test _irf ^ fers consistent density and high criteria for sprayed fireproofing !'

APPROVAL Ind.

/ \ an independent, not-for-profit organization testingfor public safety Subject 263 tfiViro:-;r ftl_ control 333 Pfingsten Road Northbrook, Illinois 60062 April 21, 1975 TO: The Manufacturers of Classified Spray-Applied Materials With Asbestos (CALV, CCAZ) SUBJECT: Spray-Applied Fireproofing Materials Containing Asbestos Gentlemen: As previously indicated in our Bulletin of September 20, 1974, the Federal Environmental Protection Agency has established requirements concerning the application of spray-on fireproofing or insulation materials containing more than one percent asbestos on a dry weight basis.

MINERALOGY OF THE CQALINGA ASBESTOS DEPOSIT by F.

aiiaria+ * ASBBSTOS UNION CARBIDE CORPORATION METALS DIVISION P.O.BOX 579 .

UC 149-2 INTERNAL CORRESPONDENCE METALS DIVISION ' To (Name) Division Location Mr.

-.V ' * ALLOYS 111VJ SION OP UNION CARBIDE LIMITED *fiC/ve0l .

TABLE I EMBARCADERO CENTER AIR SAMPLES Sample Number 54 (A) 51 (A) 49 (A) 47 (A) 2249 (B) 2250 (C) 56 (D) 48 (E) Area Spray operator's BZ M ft ft " (Held near back of head to protect face of ' filter) Stage mover's BZ Area near spray (1-50 feet dis tant, some direct spray on filter) Background area, 43rd floor (air flow past spray-encrusted drapes) Investigator's BZ Mixing Operator's BZ Asbestos f ibers total f/ml f/ml (> 5 7.96 2.63 6.54 2.

THERE IS NO ft SAFE EXPOSURE TO VERMICULITE / TREMOLITE British Journal of Industrial Medicine 1986;43:436-444 COHORT STUDY OF MORTALITY OF VERMICUUTE MINERS EXPOSED TO TREMOUTE JC McDonald, AD McDonald, B Armstrong, and P.

To: Medical Advisory Panel AIA/20/1/4/HAS 6 June 1984 ASBESTOS INTERNATIONAL ASSOCIATION 68 GLOUCESTER PLACE, LONDON, W1H 3HL TEL: 01-486 3528/9 With Compliments Extracts from annual reports of the South African National Centre for Occupational Health - for 1982 p.32/-4 and for 1983 p.14/5 - showing a total of 1228 confirmed mesothelioma cases over a period of 26 years.