NYC 9/11 Public Portal Document
USDOL OSHA requirements. The person who conducts sampling shall possess a valid NYS
DOL certificate. Personal air monitoring will be performed on a minimum of one worker per
shift per apartment during for the first 4-6 weeks of cleaning operations. This may be
extended based on an determination made by EPA, DEP and OSHA. Thereafter personal air
monitoring samples will be taken at one sample per quadrant per day. All samples shall be
collected and analyzed in accordance with NIOSH Method 7400 for PCM and 7402 for TEM.
Analysis of these samples shall be the responsibility ofthe Monitoring Contra^r. Results of
analysis shall be available within 24 hours of collection. The resul^>f this sampling shall be
sent immediately to EPA, DEP, OSHA and the employer. Thi ^er will make these
results available to the employees or their designated repn fcr their review in
accordance with 29 CFR1910.1001 and 29 CFR 1926.58.
Deliverables Ii
HIP"
The Project Monitor shall review all deliverables prior to submission to EPA. The review shall
assure that each deliverable is accurate and complete, lly sound, and fi-ee of clerical
errors. ibk
SO
I
The Project Monitor shall submit upon rqg jackage consisting offield sheets, field
notes (copy), and chain-of-custody forms delivered to the EPA via email, or
an alternative format agreed upon. s; fhe Cong^fct^ tust sign and date all field sheets, field
logbooks and chain-of-custody fom IS. This data si ivided daily upon request at the
activity completion. >
5, Air Sampling without cleaning
O' 1. .
a Based on oa^on with resident or owner, aggressive or modified aggressive air
Sampling ■ .. acted. Residents shall not be present in their apartment during
tveair samp g activities.
|^g)re befitmung ^gressive air sampling, forced air equipment (such as a 1
I^Bteower e^pic leaf blower) shall be used to direct exhaust air against
lils, ceilings, floors and other surfaces. When directing the exhaust, caution
to minimize disturbance and potential damage to furnishings and
rsonai
pel belongings.
ii. Fo^ir modified aggressive air sampling forced air equipment shall not be
III employed.
111 ui. other procedures are identical for aggressive and modified aggressive air
sampling.
One 20-inch fan shall be installed per 10,000 cubic feet of room space and run at low
BP* ' speed. The fen shall operate continuously throughout sampling and shall not be turned
off until sampling is completed.
c. For studio apartments 3 samples shall be collected. For 1-bedroom apartments and
above 5 samples shall be collected. Sampling equipment shall be placed in living areas
and away from obstructions. The sampling cassette must be placed on a tripod and not
taped to existing surfaces.
NYC-WTC_000139495
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