Site identification record, 74-90 Church Street, Oct 2001

NYC 9/11 Public Portal Document

De o ,07 01 05:12p Rirtek Environmental Corp (212)766=0759

1.5 The Work shall be sequenced as follows:

a) Isolate the work area by establishing a restricted zone around the area. Protect as necessary. b) Construct applicable remote decontamination system. c) Erect appropriate eackisure in the work area (isolation barriers). d) Establish negative air pressure (minimum of 6 ACM). e) Cleanup all contaminated dust within the affected work area. t) Project decontamination. g) Final air clearance anddernobilization.

1.6 Ensure that all workers entering the work areas have valid New York City and New York State Asbestos Abatement Handler's certificates in their possession.

1.7 Coordinate with Building Engineer for location of temporary electrical service, as needed, during the work.

1.8 Air monitoring for the LAS will be performed by Airtek Environmental Corp. The clean up contractor shall be responsible for air monitoring for the safety of its employees.

1.9 Contractor, subcontractors and their employees shall strictly adhere to all building admittance and exit procedures

1.10 Limit use of the premises to work areas indicated. Access the premises through designated locations only.

1.11 Maintain each respective floor in which cleanup activity will be performed in a safe and weather tight condition throughout the work. Take all precautions necessary to protect any clean unaffected areas adjacent to the work from being contaminated.

1.12 Do not allow any accumulation of waste, rubbish or construction debris in the work area while cleanup work is in progress.

1.13 Do not permit smoking or open fires within the building enclosure or on the promises. Do not permit any alcoholic beverages on site.

1.14 Except for toilet room facilities designated for use by Contractor, use of existing toilets within the building by Contractor will not be permitted.

1.15 Except for the designated elevator, use of elevators by Contractor will not be permitted. Contractor will be permitted to use the designated elevator, if available, for temporary freight service and the transportation of construction personnel during the construction period. Coordinate elevator usage with the Engineer.

1.16 Removal of waste from the building will be in accordance to any time restriction imposed by the Owner.

Aittek Environmental Corp. PAGE 3 .Legal Aid Society 90 Church Street

NYC-WTC 000124623