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Document / 111 pages

World Trade Center environmental data report, 2001-2002

Machine-extracted title · confidence 90%

Large volume technical report containing environmental data and analysis related to the World Trade Center disaster site cleanup.

NYC-WTC_000144916–000145026

Folder label: “NO INFO

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Scanned page image, NYC-WTC_000144989
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NYC 9/11 Public Portal Document

FIGURE. Percentage of firefighters who used respiratory protection during and following the World Tratte Center attacks, by time period and type of respirator — New York City, September 2001* 701--------------------------------------------------------------------------- □ None SO­ ■ Disposable mask B SCBA' or N95 face masks SO- □ Half-face respirator © S 40- c

iIjLi © J? 30- £ 20- 10- 0 Collapse Dayr Day 2 Days 3-7 Week 2 Time period :n=319. ^Self-contained breathing apparatus. ^Includes firefighters who arrived on day 1 but following the collapse.

http://www.cdc.gov/mmwr/prcview/mmwrhtml/mm51 SPa2.htm

71

NYC-WTC_000144989

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NYC-WTC_000144989Source: NYC Law Department, mirrored locally

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