Document MM7BqxMyZRXGp1YpjYNy06XDV

1 A Straw broom. Page 2707 2 Q How did you decide to use a straw broom? 3 A I guess it is the type that we have used in 4 other types of studies. It is the common type of 5 broom that you might have almost anyplace that you 6 would be working. 7 Q Okay. And did you take area samplings 8 during that activity? 9 A Yes. 10 Q Okay. Are those reflected in the raw data? 11 A No, they are not. 12 Q Okay. If I could just get that back from 13 you. 14 Now, all of these numbers that you have 15 gotten for all of the activities that you tested, 16 those would really be peak exposure numbers, wouldn't 17 they? 18 A Yes, they would. 19 Q Okay. You are familiar with the concept of 20 the time-weighted average, right? 21 A That is correct.