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Document / 21 pages

Ambient Dust Sampling Protocol Near WTC, Oct 2001

Machine-extracted title · confidence 95%

Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.

NYC-WTC_000153258–000153278
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NYC 9/11 Public Portal Document

****DRAFT Version 10, October 29, 2001****

Open your windows Yes No

Turn off the HVAC (heating/AC) system fan (it should be on during the entire sampling period) Yes No

If YES, what time did you turn off the system

Page 13 of

NYC-WTC_000153270

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NYC-WTC_000153270Source: NYC Law Department, mirrored locally

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