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Scope of work for exterior clean-up, 55 [name], undated

Machine-extracted title · confidence 92%

Exhibit defining regulatory compliance and visual assessment procedures for debris removal at 55 [name].

NYC-WTC_000119652–000119656

Folder label: “55 Ann Street BN# 1001271

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NYC 9/11 Public Portal Document

10. Some common outdoor spaces (i.e. alleys, yards, setbacks) may be included in this clean-up. They have been included in the quantity estimates and shall be cleaned using the same procedures as the roof clean-up.

11. Air Monitoring shall be performed by NYSDOL licensed a Third Party Air Monitoring firm with certified workers. The Third Party Air monitoring firm shall perform a visual inspection to confirm the absence of ACM or debris after the areas are completely dry. Clearance air monitoring shall not be required if all samples collected during the work were found to be below 70 s/mm2.

• Page 4 05/03/02

NYC-WTC 000119655

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NYC-WTC_000119655Source: NYC Law Department, mirrored locally

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