EPA work plan review, 133-135 and 21-23 buildings, August 2005

NYC 9/11 Public Portal Document

Part III — Health & Safety Plan 133-135 Greenwich Street/21-23 Thames Street Airtek Project 05-0701 — Rev 1, August 1 1, 2005

safety officer shall provide written documentation of this review to CSO and the subcontractor must immediately report any results that trigger PPE upgrades. The following table lists the OSHA PEL, site specific Action Level, and trigger levels:

Table 2-2 1010 OSHA PEL 100 X OSHA Action Level (Protection PEL (Protection Contaminants OSHA PEL tHalf value of factor for Half- Factor for Fail- OSHA PEL) face APR) race PAPR) Lsh~ ~Ir~a 0.1 1 cc 0.05 I cc I 1 cc I!) ice .\ntilm nv 0.5 t11P,'nl 1125 tnt In' 5 Illp in' 51) Ill^ in' I3aritlln 0.5 ill m' (1. ?5 m m' 5 I11 in ' 50 IflL' m' l3crvIlium 0 0)2 in In' 0.001 in in 1) 0" rnL in 0.2 nu m" ('ad lluln ij I1t15 mu In' 0.111125 lilt. in I).05 I1lL' in 11.5 111u In' ('11rotnw in I I I l 1 0.5 mu in' 0.25 mu. nl' 5 nm_ m' Si) mg m' ( s, . yr I Ine; m' 0.5 rn m' 10 mi m 1110 mum ' l.e'ad 0,05 mg ^n1' 0025Ini.m:Ill' 0.5 nls:'m' 5 nl*! m' :"ansanr:ye 5 mt. m' '.5 nun' 50 me In 500 in.. Ili' :_ eNLIr. 0.1 nlu m' 0.05 mz in' I m., in' II) mg n1' Nickel I mu in ' 0.5 m.;;In' Iu nl~i in' 100 mu in' Zinc 5 ni m' 2.5 mg m' 51) nie. In' 500 Ing Ill'

2.8 SITE CONTROL

Site control measures shall be implemented to protect the public and personnel working on-site. The aspects of site control shall address general access to the site; and access to the building and site during the deconstruction phase.

Fences, guardrails and access devices, including ladders, stairways, and walking surfaces shall be provided and maintained throughout the project activities in accordance with 29 CFR 1926. In addition, barricades, warning signs and devices, temporary lighting and other safety measures shall be provided, as required, to protect site personnel.

All visitors to the site shall report first to the Contractor field office. Visitor access shall be limited to the Support Zone and Level D operation areas only, and shall be allowed only with the prior consent of the Contractor NYCSSM and the Contractor Site Manager.

No visitor shall enter a work area unescorted by a Subcontractor or Contractor representative. The presence of any regulatory agency on-site shall be reported immediately to the Contractor Site Manager.

2.8.1 Work Zones

Entry into the work zones begins once a person comes on-site. This approach reflects the dynamic nature of the operations and the need for everyone to be aware of the conditions while on'-site. Using the concept of three zones for the site, the following areas are identified:

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NYC-WTC 000135013