NYC 9/11 Public Portal Document
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EnUkott Associates, Inc.
Preliminary Report - II&S Evaluation
NYPD- Fresh KltoLandnn
Paged
respond to a challenge.agent such as saccharin, Bitrex, isoamyl acetate
(banana oil), or irritant smoke. Quantitative tit-testing uses an analytical
instrument to evaluate the respirator seal. A tit-test is specific to each
individual brand, make, model and size respirator. Wearing more than one
brand respirator would require more than one tit-test Qualitative or
quantitative tit-testing is necessary.
iv) Facial Hair - Any facial hair which comes between the sealing surface of the
respirator and a persons face prohibits the effect seal of a respirator. A
personnel assigned to this area must be clean shaven before every shifi.
v) Medical Evaluation - OSHA states, "Using a respirator may place a
physiological burden on individuals that varies with the type of respirator
worn, the job and workplace conditions in which (he respirator is used, and
the medical status of the employee". Accordingly a medical evaluation by a
physician or other licensed health care professional is required before wearing
a respirator for the first time. Medical evaluations are also required for
anyone with potential exposure to asbestos at levels greater thao the OSHA
PEL.
vi) Maintenance and Care - To ensure continued elTectivcncss of a respirator's
ability to function, maintenance and inspection procedures should be
developed and communicated to each individual.
e) Personal Protective Equipment - Tyveks, gloves, over-boots arc being provided.
The consistent use of the over-boots ^ould be enforced to ensure individuals do
not track debris into their cars. The wearing of personal clothing under Tyveks
should be evaluated. Standard practice in projects with asbestos exposure
potential is to not permit personal clothing to be worn under Tyveks
Q Engineering Controls and Work Practices * Light misting of the debris with
water should be considered if the evidence value of the material will not be
compromised. Misting and other wet methods are recognized as ways to reduce
airborne asbestos levels.
g) Decontamination / Hygiene Fadlitles and Practices - Showers and change
areas are expected to be installed by October S'”. Showers should be mandatory
for all personnel before leaving the site.
h) Hazard Communkation - Effective conimuru’cation of site conditions, air
monitoring results, and other information through safety briefings, signs and other
postings may alleviate concerns expressed by some individuals working in the
debris field.
i) Emeigeilcy/Contingency Planning - Addressing common emergencies such as
weather (eg; lightning, excessive wind and rain), accidents and injuries, fire, and
other emergencies anticipated on this project.
NYC-WTC_000150242
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