NYC 9/11 Public Portal Document
• t on Hotel
IVitllentum HIt
Sample Sample Name Last 4 #'s Duration
Result f/cc
Date Number Last, First of SS# Type of Activity (min.)
02/13/02 1P Sachowski, David entire building access 30 0.7809
02/13/02 2P Sachowski, David entire building access 150 0.0052
02/13/02 13P Sachowski, David entire building access 120 0.0060
02/13/02 19P SachowT, David entire building access 180 0.0964
Total Duration Sampled (min.) 480
•
Short Term Exposure Limit (STEL) 0.7809
8 hr. Time Weighted Average (TWA) 0.0881
02/13/02 3P Lewis, Leonard entire building access 30 0.6742
02/13/02 4P Lewis, Leonard entire building access 140 0.1028
02/13/02 14P Lewis, Leonard entire building access 120 0.0566
02/13102 18P Lewis, Leonard entire building access 180 0.0473
L Total Duration Sampled (min.) 470
Short Term Exposure Limit (STEL) 0.6742
8 hr. Time Weighted Average (TWA) 0.1040
02/13/02 5P Soto, Victor 15-20th Floor 30 0.0392
02/13/02 6P Soto, Victor 15-20th Floor 120 0.0714
16P Soto, Victor 15-20th Floor 120 0.0129
0 02/13/02
270
II Total Duration Sampled (min.)
Short Term Exposure Limit (STEL)
8 hr. Time Weighted Average (TWA)
0.0392
0.0235
02/13102 7P Carlsen, Michael 19-22nd Floor 30 0.0360
02/13/02 8P Carlsen, Michael 19-22nd Floor 120 0.0572
02/13/02 17P Carlsen, Michael 19-22nd Floor 120 0.0416
Total Duration Sampled (min.) 270
Short Term Exposure Limit (STEL) 0.0360
8 hr. Time Weighted Average (TWA) 0.0270
02/13/02 9P Puntillo, Joe entire building access 30 0.0360
02/13/02 10P . Puntillo, Joe entire building access 120 0.0132
Total Duration Sampled (min.) 150
Short Term Exposure Limit (STEL) 0.0360
8 hr. Time Weighted Average (TWA) 0.0056
02/13/02 11P McTough, Danny scaffold entire 180 0.0649
Total Duration Sampled (min.) 180
8 hr. Time Weighted Average (TWA) 0.0243
02/13/02 12P Salerno, Joe scaffold entire 180 0.0327
Total Duration Sampled (min.) 180
8 hr. Time Weighted Average (TWA) 0.0123
02/13/02 14P Dackow, George scaffold entire 180 0.0123
........--.........- Total Duration Sampled (min.) 180
8 hr. Time Weighted Average (TWA) 0.0046
(c) Permissible exposure limits (PELS)
(c)(2) Excursion limit. The employer shall ensure that no employee is exposed to an airborne concentration of asbestos
in excess of 1.0 fiber per cubic centimeter of air (1 f/cc) as averaged over a sampling period of thirty (30) minutes, as
determined by the method prescribed in Appendix A to this section, or by an equivalent method.
I
(c)(2) Excursion limit. The employer shall ensure that no employee is exposed to an airborne concentration of asbestos
in excess of 1.0 fiber per cubic centimeter of air (1 f/cc) as averaged over a_sampling period of thirty (30) minutes, as
determined by the method prescribed in Appendix A to this section, or by an equivalent method.
I
NYC-WTC 000103551
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