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PLAINTIFF'S EXHIBIT MGC-224

EPIDEMIOLOGICAL EVIDENCE ON ASBESTOS I.

TEM METHODS Ian Stewart Walter C.

Good personal hygiene practices are important in minimizing asbestos dust exposure.

French .

Market Structure (continued) Manufacturers of friction produots fabricate looee fibers or buy theae products from the primary manufacturer.

PLAINTIFF'S EXHIBIT f 0* RSU394 COMMONV. .iALTH OF PENNSYLVANIA .Vv/V'^r DEPARTMENT OF REVENUE bAtfS TAX BOARO I 0AO 0noooo STRICT HARI SID# G IN TOUR RCFLT PLCARI.

Sample Number B-18 B-14 A-14 G-9 A-20 B-19 A-41 A-38 A-33 B-25 B-26 A-58 B-41 B-37 A-52 A-51 B-35 B-42 A-55 A-50 A-47 Table 8 (continued) Facility E Automobile Brake Shop Air Sample Results Trace Metal Analysis Volume (liters) 162 76 916 242 575 370 415 639 426 194 394 680 370 358 648 426 160 200 5.32 660 426 Location of Sample Brake Mechanic 11 PartBman General.Area Southside Brake Mechanic 1 General Area Southside Brake Mechanic Z General Area Southside General Area Southside General Area Southside Brake Mechanic I Brake Mechanic XI General Area Northside General Area Office Tartsman General Area Northside General Area Southside Brake Mechanic III Brake Mechanic 11 Compressed Mr Cleaning General Area Southside General Area Southside Trace Metals mg/filter sample Fe Fb Zn 24.0 < 5.0 <1.0 52.0 5.0 <1.0 21.0 8.0 <1.0 19.0 < 5.0 <1.0 39.0 13.0 <1.0 35.0 ' 10.0 <1.0 27.0 < 5.0 1.0 18.0 11.0 <1.0 50.0 < 5.0 <1.0 9.0 < 5.0 9.0 12.0 8.0 <1.0 22.0 5.0 <1.0 10.0 6.0 <1.0 17.0 7.0 <1.0 35.0 < 5.0 <1.0 45.0 < 5.0 <1.0 68.0 < 5.0 2.0 14.0 < 5.0 <1.0 34.0 < 5.0 <1.0 15.0 8.0 <1.0 39.0 9.0 2.0

FLAME-SAFE Specification Data1 " - - -. .........................

RF EXPANSION JOINT BOARD Specification Data PHYSICAL PROPERTIES "y> THERMAL CONDUCTIVITY ^ (mtoTfNMtmin OiutjlitB Hrfir ClEat MuB 8*1 t4*t mmfibMimtn JtM n un JIM 1499 MM CMkilRnkil) UMirSUlbtt(%l Mftr.0HW) 9 pet 14 ftf Troll* Mima l*f*n fl*i n* HhtuOhtMttaim I0tr intj SN tvtft4 44% W* Wk 1W n% 34% n% u 14 Iptl irwo W.S99 4,004 UpI 3MN 74.000 -- mo 03 oi) UMKWHMIW-< KB 809 INO IM I4M MOO TM dMi kt>f i M4et typtc* wiwa tfl 4{CO'0ETC Brffc eeo<4 tt >rlh*rf4 S<U46MttbtatoHOH*It{ (kKff.OMk MMttl totrltl OEFLECTION UNDERLOAD AND PERMANENT DEFORMATION IW 14 Kf &O g W70 A 1 it Johns-Manville 37 Call 40th Slrtol New YotL.

Page 4 - SHA Sponsoring National Conference n Occupational Disease In September - In news release of Aug. 14, Dr.

Loma L Linglel* Mr.

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