WTC recovery material handling memo, Jun 2002

NYC 9/11 Public Portal Document Jun 14 ’02 10:37 P.03 ?

• Representative samples ef WTC recovery material must be collected for I CLP analysis following standard VS sample collection •Tieth'"‘ds and submitted to a qualified environmental laboratDrv b> the end of shift,

Project Execution Safe Work Operations and Practices at 130 Liberty ■ All work mside 130 Liberty will be performed in accordance with safety and health I procedures established by Deutsche Bank for their building. ■ Each floor shall be handled as its own woik area ■ Work area segregation or. each n ?i?i shall utilize the construction bar.icis already in place along the North core wall The scope of this work activity shall not extend south of the North core W'alJ txiundary • Only WTC recovery material shall be lemoved from the bedding No other mater shall be handled. ■ The subcontractor shah require a Lockable storage area (approxitnarely 1 OCX.) sf> »■ stage operations, • Electrical power, including required lighting, shall be available on each work floor. » Lighting, within the woik area shall b< provided via halogen light stands, or equivalent, except withm PPE change-out areas where incandescent light strings shall be utilized, ■ All power brought into the work area shall be OFC! protected. « Waler shall be available on each floor. • Water w aste gcticrated during the opetaiicr. shaft be drummed and removed in accerdarux wnh apphe .tble requtiements. or ftkeied to 5 micrnns nnd d!*^charged into nearby sanitary sewer*., ’ Where required, all polyethylene, w-ood. and othei matenal? used on the project shall be fire retardant. • The East-West barrier, along the North side of the core shall be completed, where required, to prevent the potential .spread of recovery material into the South side of the building. ■ z\n elevator shall be designated for use to transport bagged recovery material to the uanspon contaiaers. The elevator Arid the path to the elevator shall be plasticized. f ■ In the event of power failure or other unfote-Aeeablc circumstance'- the use of a crane I

wAskip pan for unloading material shaft be available. • All WTC recoveiy material within weik areas shaft misted with water during j handling to minimize the generation of du.st " Large obstructions on the f.c-ors shaft be me ed to an area to allow access for the. I I '! recovery matcnal removal * Recovery material shaft be collected and pJa.ted into clear polyethylene bag.s and I double bagged prior to transport to collection containers. ■ Bags shall be labeled v ;ih the appropna’e floor numbers for identification " AU PPE used during the operation shaft be hur.dled as conventjnnal waste. % • Each work area shall be cleared of all visible recovery material only. r.-'

® Sampling of the workers and work envuonment will be toutinely conducted to insure

1 worker safety • FDNY personnel shall declare areas complete after final acceptance

Safety Protocols are considered a part of the WtC Emergency Project ESH Plan. J Page 3

NYC-WTC_000154703