NYC-WTC_000200056

NYC 9/11 Public Portal Document

IaYLOR environmental GROUR INC. waste decontamination unit where it shall be wet wiped and sealed with an additional two layers of 6-mil plastic sheeting. The sealed carpet section shall be transported out of the facility to an approved waste container for appropriate disposal.

10. After all carpeting has been removed from the full enclosure(s), all surfaces within the full enclosure(s) shall be cleaned using wet methods and HEPA vacuum. ...I

11. The two layers of 6 mil plastic sheeting covering the seating systems shall remain in place until the auditorium has undergone general cleaning, passed a visual inspection for dust/debris and passed clearance criteria for lead in dust.

AIR MONITORING PROTOCOL:

1. During the removal of the carpet within the full enclosure(s), air-samples will be collected inside the full enclosure(s). These samples will be analyzed via TEM (AHERA Protocol).

2. Outside work area air samples will be collected during the preparation, cleaning and carpet removal phases of the project to evaluate any asbestos fiber release from the work area. These samples will be analyzed via TEM (AHERA Protocol).

3. After all work has been completed within the full enclosure(s), a thorough visual inspection will be conducted by the third party consultant to ensure that no visible dust/debris remain.

4. Final clearance air-monitoring will be conducted inside the full enclosure(5) using aggressive techniques and outside the work area (ambient air samples) and samples will be analyzed via TEM (AHERA Protocol).

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130A JERICHO TPKE., FLORAL PARK, NY 1 1 00 1 ■ PHONE (516) 358-2955 ■ FAX (516) 358-1780

CITY_21MC100_001825041 NYC-WTC_000200060