NYC 9/11 Public Portal Document
ADDENDUM #2
World Trade Center Dust Cleaning Program
Monitoring Contract Scope of Work
4.0 PROFESSIONAL, HEALTH AND SAFETY REQUIREMENTS FOR
INDIVIDUALS PERFORMING THE EVALUATIONS.
Many older ventilation system components contain both friable and nonfnable asbestos and may
contain various contaminants such as mercury, PCBs, lead and microbial contamination. Aside
from these contaminants, asbestos-containing pipe insulation, plaster and other asbestos
containing building materials may be disturbed during evaluation of ventilation equipment.
Safety hazards such as fall hazards, electrical hazards, and mechanical hazards also may be
encountered during evaluation of ventilation equipment. Due to the potential presence of these
health and safety hazards, this section specifies minimum professional requirements for
individuals performing the evaluations, as well as health and safety requirements pertinent to
conducting the evaluations. It is not the intention of this document to provide all applicable
health and safety requirements. It is expected that the entities performing work are
knowledgeable in all federal, state and local health and safety requirements and standards
pertinent to conducting the evaluations. This document references several key OSHA standards
that are relevant to this work.
5.1 Evaluation Team
All evaluations shall be performed in teams consisting of a qualified HVAC/Electrical
Professional and a qualified Environmental Professional. For large central air systems, it may be
helpful to supplement the team with a Sheet Metal Professional.
5.2 HVAC/EIectrical Professional - Requirements.
1. The HVAC/Electrical Professional shall be an employee of a professional, licensed
mechanical ventilation contracting or engineering firm.
2. The HVAC/Electrical Professional shall be able to demonstrate competency and
document experience in the following areas: air handling equipment identification and
access, identification of system components, and installation of service openings in
sheet metal and fibrous glass ducts in accordance with NFPA, NADCA and SMACNA
guidelines and NYC building codes.
3. The HVAC/Electrical Professional shall have received training from their employer
for reasonably anticipated hazards during HVAC work including training required
under OSHA standards, including but not limited to lockout/tagout, fall protection, and
personal protective equipment standards.
NOTE: If necessary, a licensed electrician shall be subcontracted to de-energize
electrically operated equipment in accordance with OSHA’s lockout/tagout
requirements.
NYC-WTC_000140292
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