FORM P-6034 CERTAIKTttO DESCRIPTION: TECHNICAL CHANGE ORDER APPLICABLE TO: A/C Standard Purchasing Specification CERTAIN-TEED PRODUCTS CORPORATION PIPE DIVISION OATE OF ISSUE: Spec 556 T.C.O. no.: JAN 1 7 1978 2 PAGE NO.: 1 Rubber Coupling for Certa-Seal Pipe PURPOSE: To remove Spec 556.

PLAINTIFF'S EXHIBIT TECHNICAL SPECIFICATIONS C^:STAIN-TEED PRODUCTS CORPORATION ASBESTOS CEMENT PIPE APPLICABLE TO; NUMBER: SUPERSEDES: 535 CLASSIFICATION: PAGE 1 DATE OF ISSUE: 4/20/66 Epoxy Lined Pipe Purchasing Specification DESCRIPTION: Field Epoxy Kit A.

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PLAINTIFF'S F.XIimrr ASBESTOS-CEMENT PIPE MANUAL WHAT IT IS HOW TO HANDLE IT HOW TO INSTALL IT ENGINEERING DATA CTD045539.035 CTD045539.037 CTD045539.038 CTD045539.039 CTD045539.040 CTD045539.042 CTD045539.043 CTD045539.044 A& > ^^^^^SiizMliifj C-I W.?

r oz Industrial Hygiene Survey o < HILLSBORO A/C PIPE PLANT January 11, 1982 0 w CTD016393

DEPARTMENT OF HEALTH.

DUST EXPOSURES DURING THE /CUTTING AND MACHINING OF ASBESTOS/CEMENT PIPE ' ADDITIONAL STUDIES Prepared for The A/C Pipe Producers Association 1600 Wilson Boulevard Suite 1308 ~ Arlington, Virginia 22209 Prepared by Equitable Environmental Health, Inc 2020 Mil via Street Berkeley, California 94704 December 15, 1977 EEXHIBIT INTRODUCTION On March 16, 1977, Equitable Environmental Health, Inc., submitted a draft - report to the A/C Pipe Producers Association which provided quantitative data on dust exposures during .field operations in which sewer and pressure pipe were subjected to a number of typical field cutting and machining operations.

AIR SAMPLE ANALYSIS Sample # Ljtj - 7 y Concentration f/cc Slide Number - 7 Mounted on 7-^-7 f Analyzed on 7~' 7y Fibers &>/~l.Fields ______________ /tt?

T-P jnc Preprintfrom the 1986 BUREAU OF MINES MINERALS YEARBOOK Asbestos UNITED STATES DEPARTMENT OF THE INTERIOR CTD007088 1 UNITED STATES DEPARTMENT OF THE INTERIOR * Donald Paul Hodel, Secretary BUREAU OF MINES * Oavid S.

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Enclosed you will find your Technical Bulletin Binder.

oooi1*5870 BELL asbestos mines PO BOX 99 ltd thetforo h.nes quebect cabaoa 1 CertainTeed El CHECK VOUCHER AUTHORITY ORIGINAL PAY TO _ DATE REQUIRED FOR GROSS DEDUCTIONS /3 El-L- A^Af-SToS L-tp C / o 7 Sl-o o o P o.

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