NYC 9/11 Public Portal Document
1-24-02;12:30PM;NYC Law Department ; 1 21 2361©Yes # 8/ 55
UbtH UNH KH. 7345 202 324 9235 P.04/43
•Industrial Hygiene Survey Federal Bureau of Investigation, Staten Island, NY
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Introduction 1
Background.................................. .2
Manual Screening of Debris SB; .2
Screening Machines............ .2
Survey Methods.............................. .4
Asbestos................................ .4
Metals....... :......................... .4
Volatile Organic Compounds .4
Total Dust............................. .4
Respirable Dust.................... ,4
Exposure Criteria........................... .6
Asbestos............................... ,6
Metals.................................. ,6
Silica Dust............................ 7
Volatile Organic Compounds 7
Findings................................................................... ...... 8
Asbestos Bulk Samples................................ ...... 8
Asbestos in Air Samples - Area Samples..... ...... 9
Asbestos in Air Samples - Personal Samples ...... 9
Metals in Air Samples.................................. .... 10
Total Dust..................................................... .....11
Silica Dust.................................................... .... 11
Volatile Organic Compounds...................... . ....12
Noise .................... ...................................... ....12
Recommendations 13
Appendices
Appendix A.
Industrial Hygiene Sampling Data Spreadsheets
NYC-WTC_000152565
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