Updated WTC cleanup and monitoring SOWs, July 2002

NYC 9/11 Public Portal Document

A third party Monitoring Contractor will perform air monitoring. Personal air monitoring will be performed on a minimum of one worker per shift per apartment during the first 6 weeks of cleaning operations. Thereafter, personal air samples will be taken randomly at a rate of one sample per quadrant per day. The results of this sampling shall be sent immediately to EPA, DEP, OSHA and the employer. The employer will make these results available to the employees or their designated representatives for their review in accordance with 29 CFR 1910.1001 and 29 CFR 1926.58. .

C. Qualifications All work shall be performed by a NYS DOL licensed contractor with^ and NYC DEP certified workers. Proof of qualifications must be presentwSpon requj W .. Css D. Specifications This contract shall be in force for 18 consecutive months ^^^^^mmencement d^ ^tractors must be prepared to mobilize within 72 hours of the contract awards Contractors shall have on staff and assigned to this contract a sufficient number of properly trained and certified workers to clean 20 units simultaneously and complete the clean-up activities within each unit within 2 days. Activities shall be coordinated with the Project Monitor to ensure that the visual inspection is performed within two hours ofthe completion of clean-up activities,- Cleanifigactivities shall be considered completed upon successful visual inspection by the Project Monitor Copies of alljnii'oices for work conducted under this contract shall be provided to USEPA and DEP. r The contractor shall prepare a Health and Safety Plan (HASP) in accordance with 29CFR1910.1020 and 29 CFR 1926.58. All personnel involved in residential cleaning activities shall follow the contractor HASP prepared by their employer, EPA sh^^e provided with a copy of the employer HASP prior ^the start ofwork, All clean-up operations will be conducted in accordance with either Scope A Of Scope B as described below. ■

HEPA means afiltej jtem capable oftrapping and retaining 99.97% of all mono-dispersed particles of 0.3 micromei^tt iameter.

HEPAval meansa^^HMMieanef equipped with a HEPA filter, with a static water lift of 95 to lOOnicbes

Scope of Work A Application: These procedures apply to the clean-up of minimal dust accumulations (light coating). 'fa vtmsl tn )ectionbdicates the presence of significant accumulations of dust and/or debris from the Scope B procedures shall applied (refer to Scope of Work B). Residents may be •reseM l^cope A cleaning procedures.

Cleaning of Common Spaces Common spaces including hallways, stairways and elevators interiors will be cleaned if requested by the building owner. EPA or designee will evaluate and determine ifother common areas including utility rooms, laundry rooms, compactor rooms require cleaning. If elevator

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