NYC-WTC_000232512

NYC 9/11 Public Portal Document

New York City School Construction Authority 7 Contract#: C000018706 SCA Project Manager: Hamid Savoj Project #: M234-15641, LLW# 28680

• 6-mil Plastic Drop Cloth • Duct Tape • Silicone Sealant • Marker Pens • Flashlight • Warning Signs • HEPA Vacuum • Personal Protective Equipment: a. Full body single use coveralls with hood and foot covers. b. Rubber gloves c. 'A-face air purifying respirator with HEPA filters d. Hard hat • 6-mil ACM Disposal Bags for Contaminated Coveralls/Gloves, etc. • Spray Paint (Orange) • Appropriate Sample Logs and Chain of Custody Forms 2) Preparation of Sampling Area: • If possible, the proposed sampling area is isolated from unauthorized/unprotected persons. • Carpeting and other horizontal surfaces are covered with a dropcloth to protect against contamination. 3) Sample Collection: • NOTE: Sampling locations selected should be representative of the suspect material and randomly distributed throughout the suspect material. • NOTE: Pieces of material or debris that have fallen or been dislodged from the main body of suspect material are not to be considered representative samples. • Prior to any material disturbance, the proposed sample location is treated with amended water and allowed sufficient time for saturation of the amended water into the substrate of the suspect material. • A pre-cleaned core sampler is be used to obtain a representative sample of the suspect material (through to the substrate) and the sample is deposited in an appropriately labeled sample bag. • Surfaces damaged by sample collection are repaired using patching compound and silicone sealant. The sampling location is identified with the Sample ID Number which is written on duct tape affixed to the sampling location. 4) Decontamination: • In order to prevent cross-contamination between samples, core samplers and other sampling devices are wet-wiped after each use. Contaminated tissues are placed in the asbestos waste container. 5) Documentation: • Sampling logs and chain of custody forms are generated in accordance with standard procedures. 6) Debris: • Any debris released during sample collection is cleaned-up using wet-wipes and/or HEPA vacuum methods as required. Contaminated wet-wipes are placed in the asbestos waste container, Throughout the inspection, the inspector makes notations on Asbestos Inspection Forms and upon completion of the site visit, has documentation of the following: • The type (e.g. surfacing, thermal system insulation, other or "miscellaneous" and method of material application) of ACM Indicated in the Request • Evidence of debris on horizontal surfaces • Hanging material • Cracking • Dislodged chunks and scrapings For each site, information regarding the accreditation of the personnel who performed the inspection, sample

TAYLOR ENVIRONMENTAL GROUP, INC., 130A JERICHO TURNPIKE, FLORAL PARK, NY 11001

CONFIDENTIAL, CITY_21MC100_010730228 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000232514