NYC 9/11 Public Portal Document
AAillanii im "Hilton i-Intel
Sample Sample Name Last 4 #'s Duration`
Result f/cc
Date Number Last, First of SS# IType of Activity (min.)
02/20/02 02P Sachowski, David 8859 entire building access 30 0.0654
02/20/02 04P Sachowski, David 8859 entire building access 120 0.0139
02/20/02 12P Sachowski, David 8859 entire building access 180 0.0380
02/20/02 17P Sachowski, David 8859 entire building access 160 0.0390
Total Duration Sampled (min.) 490
Short Term Exposure Limit (STEL) 0.0654
8 hr. Time Weighted Average (TWA) 0.0348
02/20102 01P Lewis, Leonard 6282 entire building access 30 0.1144
02/20/02 03P Lewis, Leonard 6282 entire building access 120 0.0147
02/20/02 11P Lewis, Leonard 6282 entire building access 180 0.0579
02/20/02 16P Lewis, Leonard 6282 entire building access 160 0.0397
Total Duration Sampled (min.) 490
Short Term Exposure Limit (STEL) 0.1144
8 hr. Time Weighted Average TWA 0.0458
02/20/02 06P Soto, Victor 3393 inside building, lobby to 20th floor 30 0.0360
02/20/02 08P Soto, Victor 3393 inside building, lobby to 20th floor 120 0.0204
02/20/02 14P Soto, Victor 3393 inside building, lobby to 20th floor 190 0.0091
Total Duration Sampled (min.) 340
Short Term Exposure Limit (STEL) 0.0360
8 hr. Time Weighted Average (TWA) 0.0110
02/20/02 05P Carlsen, Michael 3308 inside building, lobby to 20th floor 30 0.0392
02/20/02 07P Carlsen, Michael 3308 inside building, lobby to 20th floor 120 0.0229
02/20/02 13P Carlsen, Michael 3308 inside building, lobby to 20th floor 190 0.0140
Total Duration Sampled (min.) 340
Short Term Exposure Limit (STEL) 0.0392
8 hr. Time Weighted Average (TWA) 0.0137
02/20/02 09P Maddox, Sal 7331 entire building access 30 0.0360
02/20/02 10P Maddox, Sal 7331 entire building access 120 0.0090
02/20/02 15P Maddox, Sal 7331 entire building access 130 0.0086
02/20/02 118P Maddox, Sal 7331 entire building access 160 0.0885
Total Duration Sampled (min.) 440
Short Term Exposure Limit (STEL) 0.0360
8 hr. Time Weighted Average (TWA) 0.0363
02/20/02 03 McTough, Danny 2086 scaffold entire 210 0.0234
02/20/02 08 McTough, Danny 2086 scaffold entire 150 0.0177
Total Duration Sampled (min.) 360
8 hr. Time Weighted Average TWA) 0.0158
02/20/02 01 Hughus, J. 5049 scaffold entire 210 0.0051
02/20/02 06 Hughus, J. 5049 scaffold entire 150 0.0089
Total Duration Sampled (min.) 360
8 hr. Time Weighted Average TWA) 0.0050
02/20/02 09 Milian 0071 Engineer 180 0.0060
Total Duration Sampled (min.) 180
8 hr. Time Weighted Average (TWA) 0.0023
02/20/02 02 Salerno, J. 5516 scaffold entire 210 0.0051
02/20/02 07 Salerno, J. 5516 scaffold entire 150 0.0075
Total Duration Sampled (min.) 360
8 hr. Time Weighted Average (TWA) 0.0046
02/20/02 04 Puntillo, J. 7246 Engineer 30 0.0360
02/20/02 05 Puntillo, J. 7246 Engineer 120 0.0090
Total Duration Sampled (min.) 150
Short Term Exposure Limit (STEL) 0.0360
8 hr. Time Weighted Average (TWA) 0.0045
(c) Permissible exposure limits (PELS)
(c)(2) Excursion limit. The employer shall ensure that no employee is exposed to an airborne concentration of asbestos
NYC-WTC 000103881
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