IN THE UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF PENNSYLVANIA BARNARD AND GANNON BY: TIMOTHY B.

BELL HELICOPTER CORPORATION FORT WORTH, TEXAS January 48 1957 MEMORANDUM TO?

PLAINTIFF'S EXHJilU jffk bell SiP HELICOPTER company Ot* o<Cc *o Ml <> WO*'" " 'W' * IwtriM COMHV FIRE AND ACCIDENT PREVENTION STANDARD DEPARTMENT INSTRUCTION subject RESPIRATORY PROTECTION APPROVED: INSTRUCTION NO.fl BELL-9 20 23date March, approved; -iUy 1970 PACE J_of2 I.

BELL HELICOPTER TEXTRON.

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PLAINTIFF'S EXHIBIT CON-77 GENERAL O COmOUOK-MUBK MC.

PLAINTIFF'S EXHIBIT { i. ] ] :j - 0 [] i COMPLETE REMOVAL 1970 VINTAGE CONGOLEUM VINYL ASBESTOS TILE RESIDENTIAL BATHROOM * June 27, 2002 BYI Project #1941A-7237 Boelter & Yates environmental engineers and scientists Boelter & Yates environmental engineers and scientists COMPLETE REMOVAL 1970 VINTAGE CONGOLEUM VINYL ASBESTOS TILE RESIDENTIAL BATHROOM ] -n t Boelter & Yates, Inc. 1300 Higgins Road Suite 301 Park Ridge, Illinois 60068-5772 847/ 692-470C Fas 847/ 692-3121 i June 27, 2002 BYI Project #1941A-7237 I I TABLE OF CONTENTS PAGE 3 EXECUTIVE SUMMARY ................................................................................................................. 1 Boelter & Yates, Inc Objectives............................................................................................................................. 1 NOTES ~ METHODOLOGY............................................................................................................................... 2 j PCM Sampling Procedure ................................................................................................. 2 J "Personal" Samples ............................................................................................................ 2 Homogeneous Sampling Area .......................................................................................... 2 *"] "Average Room Air" Samples............................................................................................. 2 -3 "Background Air' Samples for TEMAnalysis.................................................................... 2 PCM Light Microscopy Analysis....................................................................................... 3 '} Fiber Type Determination by Electron Microscopy.......................................................... 3 . j AHERA Electron Microscopy Analysis.............................................................................. 3 PLM Light Microscopy Analysis ........................................................................................ 4 Statistical Comparisons ..................................................................................................... 4 j Laboratory Accreditation...................................................................................................... 4 Video Recording.................................................................................................................. 4 j DISCUSSION OF FINDINGS.......................................................................................................... 5 Residential Setting ............................................................................................................. 5 Background Sampling Results.......................................................................................... 5 ) Existing Congoleum VAT .................................................................................................... 7 J Tile Removal Test.................................................................................................................. 8 Sampling Results During Test ........................................................................................ 10 5 CONCLUSIONS.............................................................................................................................. 11 APPENDICES j A Compilation Spreadsheets and Graphs - TESTING RESULTS B - Compilation Spreadsheets and Graphs - PRE-TEST BACKGROUND RESULTS and DURING TEST OUTDOOR AREA BACKGROUND RESULTS C - NIOSH 7400 PCM and NIOSH 7402 TEM Laboratory Reports A D - AHERA TEM Laboratory Reports E - PLM Bulk Sample Report COMPLETE REMOVAL 1970 VINTAGE CONGOLEUM VINYL ASBESTOS TILE RESIDENTIAL BATHROOM EXECUTIVE SUMMARY Objectives The purpose of the test was to determine the concentration of fibers in the air while completely removing 1970 vintage Congoleum vinyl asbestos tile (VAT) from a residential bathroom.

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Report of Results: MVA9214 Examination of a SQUARE D Enclosed Switch Box Exhibit D (Beach Case) Prepared for: Lipsitz & Ponterio 135 Delaware Avenue, 5th Floor Buffalo, NY 14202-2415 fcRespectfully Submitted by: ( ----- -.........

SPIRAL WOUND GASKETS DESIGN CRITERIA COy*lQHT 1M2. n.gXlTAU.

SAffty AND HEALTH L SERVICES REPORT ' V T- Wausau Insurance Companies 2000 WESTWOOD ORIVE WAUSAU, WISCONSIN 5440 Sam Thomas, Plant Manager Flexitallic Gasket Company 151 Heller Place BelLmavT, New Jersey 08031 January 18, 1982 CONCERNING 151 Heller Place BellmawT, New Jersey , REPORTED BY - - - ------------------ - PERSONS CONTACTED ~ '- S.

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CONFIDENTIALITY AGREEMENT This Confidentiality Agreement (the "Agreement") is made as ofthis plC offayjr, 2001, between those individuals and entities that are party to the Litigation, as hereinafter described (collectively, the "Parties"), and Arizona Public Service ("APS").

Authors Fred W.