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Ambient Dust Sampling Protocol Near WTC, Oct 2001

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

NYC-WTC_000153258–000153278
←Page 12 of 21→
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NYC 9/11 Public Portal Document

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

7. Is your HVAC (heating/AC) system in your apartment/condominium (vs. a bldg-controlled system)? Yes No TTYES, whdnype of filter do you have (describe)? Name Size Type —.........

What was the date of the last filter change?

Have you been using your HVAC system since the WTC event? Yes No TTYES, is it recirculating air or drawing from the outside?

Has the HVAC system been service or cleaned since the WTC event? Yes No

Have the ducts been cleaned since the WTC event? Yes No TTYES, provrSe date(s) of cleaning

8. Do you or does anyone who lives here, or visits frequently, smoke tobacco products? Yes No

9. During this air and dust sampling, did you;

Cook on the stove Yes No

If yes, was the exhaust fan on Yes No

Have a fire in your fireplace Yes No

Smoke cigarettes or other tobacco Yes No

Clean or vacuum Yes No TTyes, descrtBF

Bum candles, incense, etc. Yes No

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NYC-WTC_000153269

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NYC-WTC_000153269Source: NYC Law Department, mirrored locally

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