NYC-WTC_000187719

NYC 9/11 Public Portal Document AU/XWUA nV r M I k.^

New York State Department of Labor PhWSc Employee Safety & Healtb Bureau ;• State Office Campos, Bldg #12, Rm 158 Albany, NY 12240 Netp roTik €S^

En»4qyw/ ’ Locfldofl ' MWto • PESHS^kw JobTitle SawpW ■ Rctote PK. :■. ' ■■■

P-1 Sifting 95 A^KStos 0.023 fee* 0.1 ffm PoliocaiaD Crew <0,002 fee’

D-1 Anto 215 Asbestos 0.016 ffee* O.lflTw Detective Crime <0.001 fee’ P>2 Sifting 90 Total Dim ND <0.280 mg/M* 5CTg<M* Pottcenun Crew Total Quartz Silica <=0.053 mgM’ 0.1 wg^*

SSSSasssi KSaica <=23 NA D-2 Anto 191 Total Dost 0.293 mgflvl’ i5ioefi/e Detective Crime Total Qants Silica 0.0»5a®M’

% Silica 29 NA

foe "Fibers per Cubic Centnneter TWA = Time Weigjtad Average rac * Pennssftle EsjtaaarB Limit resH =NYS Public Employee Safety «Bd Health Sanaa iq^ NA =Indicii^ PEL for nspinblcftaclini ofsilica, however, sample was fix total silica. % = P«toera < -Less Than c— Less Than or Equal To

Analytical Mednd fix total diet is based enNIOSH 0600 Anafytical Method for siBca is based on OSHAIDI42 and NIOSH 7500 *-SanM>kiesuitt»sed<manalyticdnKtbod NIOSH7400. TlifamethodntajawPhaacCraotrariMiaxMcopy (PCM) triueb coonts ALL FIBERS fonser ftan 5 mkarons in length and have a tength to vridOi ratio equal to er gtootcr than 3:1. *=SsHqfe leaoft based on analytKal method NIOSH 7402. This method ntatara Transmissioo Electron Microscopy (TEM) to identify and qoairtify asbestos fibm prawot.

CITY_21MC1OO_OO8912338

NYC-WTC_000187719