Document rB0aBMeQ8Gn4bBN6Bpk5VNr87

400 Hingham Street, P. O. Box 369, Rockland. MA 02370-0369 (617)871-6040 February 4, 1987 Marlyn Engineering Corporation 20 Pond Street Whitman, MA 02382 Attention: Mr. Dick Brennan Reference: Air Cassette Analysis Briggs Project No. 70931 MA PLAINTIFF'S EXHIBIT Dear Mr. Brennan: Attached are the results of three asbestos air monitoring cassettes which were received by Briggs Associates, Inc. to be analyzed for asbestos fibers. The air cassettes were collected by persons other than Briggs personnel. Briggs Associates, Inc. is not responsible for the methodology used in the collection of samples submitted for analysis only. The samples were analyzed by Briggs Associates, Inc. in accordance with appropriate test methods applicable for air cassettes (NIOSH Analytical Method #P & CAM 239). If you have any questions concerning this report, or if we can be of further assistance, please do not hesitate to contact me at your convenience. Sincerely yours, BRIGGS ASSOCIATES, INC. James S. Litrides, I.H. Manager of Industrial Hygiene Services JSL/lat Enclosure 004064 BIRD 015000 Table 1 Airborne Asbestos Monitoring Results Marlyn Engineering Corporation Briggs Project #70931MA Analysis --Pale_ 02/04/87 02/04/87 02/04/87 Sample Number 0204-t 0204-2 0204-3 Location Bird Inc., Sample while Working (01/19/87) Bird Inc., Sample while Working (01/20/87) Bird Inc., Clean Sample (02/03/87) Concentration* (Fibers/cc) 0.0018 0.0015 <0.0001 004065 * Analysis conducted in accordance with NIOSH Analytical Method P & CAM #239, "Asbestos Fibers in Air", based on the air volume and sampling *;,**._ -----------it--it. < BIRD 015001 14 BIRD 014999