NYC 9/11 Public Portal Document
December 17,2002 114 LIBERTY STREET
REMOVAL OF DUST, DEBRIS, AND CONTAMINATED MATERIALS
B. Transportation Equipment: Transportation Equipment, as required, shall be suitable for loading
temporary storage, transit, and unloading of contaminated waste without exposure to persons or
property. Any temporary storage containers positioned outside the building for temporary
storage shall be metal, closed, and locked.
C. Vacuum Equipment: All vacuum equipment utilized in the Work Area shall utilize HEPA filtration
systems. Vacuum equipment shall be as manufactured by Nilfisk of America of Malvern, PA.
Recommended Model Nos. GS 81 or GS 83 or approved equal.
D. Vacuum Attachments: Soft Brush Attachment, Drill Dust Control Kit.
E. Electric Sprayer: An electric airless sprayer suitable for application of encapsulating material
and shall be approved by and listed with Underwriters Laboratory.
F. Water Sprayer: The water sprayer shall be an airless or other low-pressure sprayer for
amended water application.
G. Portable Shower: For personnel decontamination, Enviro-Clean by CRSI; Aero-Porta Shower;
or approved equal.
H. Water Atomizer: Powered air-misting device, equipped with a ground fault interrupter and
equipped to operate continuously. Water atomizer device shall be the "Tri-Jet DS", No. 6228, as
manufactured by Fog Master Corp, of Hialeah, FL, or EM 490 Portable Electrical/Airiess Sprayer
as manufactured by Graco, Inc., P O Box 1441, Minneapolis, MN 55440-1444 or approved
equal.
I. Brushes: All brushes shall have nylon bristles.
J. Hand Power Tools: shall be equipped with HEPA-Filtered local exhaust ventilation, if used to
drill, or otherwise disturb ACM.
K. Other Tools and Equipment: The Contractor shall provide other suitable tools for the stripping,
removal, encapsulation, and disposal activities including but not limited to: hand-held scrapers,
sponges, rags, rounded-edge shovels, brooms, and carts.
L. Fire Extinguisher: Provide type "A" fire extinguisher for temporary offices and similar spaces
where there is minimal danger of electrical or grease-oil-flammable liquid fires. In other areas,
provide type "ABC" dry chemical extinguisher of NFPA recommended types for the exposure in
each case. All fire extinguisher shall comply with the applicable recommendations of NFPA
Standard 10, "Standard for Portable Extinguisher". Provide a minimum of four (4) fire
extinguisher in each work area, one (1) in each equipment room of the decontamination unit and
one (1) outside each work area in the clean room or directly outside the same. Locate fire
extinguishers where they are most effective for their intended purpose, but do not exceed
seventy-five feet (75') between fire extinguishers within the work area.
M. First Aid Kits: The Contractor shall maintain adequately stocked first aid kits in the clean room
and the work area. The first aid kit shall be in compliance with ANSI Z308.1.
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© AMBIENT GROUP, INC. -2002
MATERIALS AND EQUIPMENT
NYC-WTC_000155768
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