Document ykwGpbzzLevDgnxOaM2YxwExX

1 this is he tried to go back and record, the best he Page 2268 2 could the different exposures that could be determined 3 from historical literature? 4 A He tried to review those, yes. 5 Q Okay. And he indicates up there, and he 6 talks about a gentleman by the name of Marr. 7 Do you see on the first paragraph, Marr, 8 there is a footnote? 9 A Yes. 10 Q Marr has recently brought shipyard 11 insulation experience up to date, comparing it with 12 the observations of Fleischer and colleagues and 13 concludes that, "Insulation materials and work methods 14 have remained essentially the same since 1945", 15 correct? 16 A Yes. 17 Q And measurements of dust exposures of 18 insulation workers have been but infrequently reported 19 and have been hampered by the varied nature of the 20 wor k. 21 As in other asbestos work, peak counts are