Original Paper Inidc^or-Bidlt Environment Indoor Built En' iron 19V' 6 264-276 V W.-.

1998 Elsevier Science B.V.

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The BRITISH JOURNAL OF RADIOLOGY .

e SCOTTS THE LAWN PEom.fi 0 M Scott & Sons Mtrysvil/t, Ohio 43040 m3) 644-0011 Septesfcer 11. 1980 Kr.

su&iec; Evaluation of Employee Asbestos Exposure During Cable Placement in Transite Ducts Case 48106-3 Bell Laboratories date: November 27, 1978 trom: r, Deitchman MEMORANDUM FOR RECORD Underground telephone cable may be placed in transite ducts.

FORM 10-K SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 (Mark one) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) 0 OF THE SECURITIES EXCHANGE ACT OF 1934 (FEE REQUIRED) For fiscal year ended December 31,1991 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (NO FEE REQUIRED) For the transition period from _______ to Commission File Number 1-2346 SOUTHWESTERN BELL TELEPHONE COMPANY Incorporated under the laws of the State of Missouri I.R.S.

Edgar Filing 'flfttiflrtiOrt 'SiYnit-T'iYgiiiR 'JMiMsutu-* "atvgi'iHditt jfargai3 mpwmunpilllllafiif V^mymPIIIPUlMK 'D^IUUIIIlflJUIflllUllltlBjp 'JHDUniNVUtH UUMljQUlUIUl'D IBHHHewoWw vUU'WUUQIVIUIIUII VWNIHHMHHIWWIBir SBC Home Investor Relations Page 1 of 121 Reformat Document ACCESSION NUMBER: CONFORMED SUBMISSION TYPE: PUBLIC DOCUMENT COUNT: CONFORMED PERIOD OF REPORT: FILED AS OF DATE: 0000732717-00-000018 10-K 23 19991231 20000310 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SBC COMMUNICATIONS INC CENTRAL INDEX KEY: 0000732717 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) IRS NUMBER: 431301883 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 [4813] FILING VALUES: FORM TYPE: SEC ACT: SEC FILE NUMBER: FILM NUMBER: 10-K 001-08610 565754 BUSINESS ADDRESS: STREET 1: STREET 2: CITY: STATE: ZIP: BUSINESS PHONE: 175 E HOUSTON ROOM 9-4 SAN ANTONIO 7X 78205 2108214105 MAIL ADDRESS: STREET 1: STREET 2: CITY: STATE: ZIP: 1.75 E HOUSTON ROOM 9-4 SAN ANTONIO TX 78205 FORMER COMPANY: FORMER CONFORMED NAME: SOUTHWESTERN BELL CORP DATE OF NAME CHANGE: 19920703 </SC-HADER> <DOCUMENT> <TYPE>10-K <SEQUENCE>1 <DESCRIPTION>l999 SBC COMMUNICATIONS INC.

SUBJECT: BUILDINGS: Sprayed Asbestos Fireproofing American Tmphotw & Telegraph Company 195 BROADWAY, HEW YORK, N.Y. 10007 212 393- 9800 (GLT0-06-225) DATE June 23, 1970 fUE mo. ]_A5 TO FROM; Chief Engineers (copies to Building Engineers and Medica Directors) Engineering Director-Equipment and Buildings SYNOPSIS: Indicates possible health hazards with the use of sprayedasbestos fireproofing, glass fiber or asbestos interior duct linings. ### Recent articles in various building trade publications and newspapers have referred to possible health hazards associated with the use of sprayed asbestos fireproofing on steel-framed buildings.

PLAINTIFF'S EXHIBIT f_jZ> Cm-kz <g)Aisr American Telephone and Telegraph Company 195 Broadway New York.

Subjact: Central Office Cable Penetration Closures GL: 7*4-10-033 daw: October 8, 1971 hit no V othtf 71-10-033 Amarlean TalapAona tots Tatagraph Company 1W Broadway Naw York, N.Y. 10007 Phont (212) 393*800 : Chief Engineers, General Plant Managers, Medical Directors and OSHA Coordinators PLAINTIFF'S EXHIBIT from: .vnowi.: Director - Outside Plant, Safety and Supplies Engineering Director - Equipment and Buildings and Medical Director I L TM provides interim Instructions for replacing transite wall and floor covers with steel plates. *** Attached to this letter is a Temporary Instruction being issued by Western Electric Company to replace existing instructions regarding transite floor and wall coverings.

I.

WA-TEX005765 o Lu H- o *-- o cc c Cl.

PLAINTIFF'S EXHIBIT TEXACO INC.

TEX-23 NO. 2000-2113 PABLO AGUILERA, ET AL.