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XC6SLX45T-3CSG484C 其他数据使用手册 - Xilinx（赛灵思）
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FBGA-484
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XC6SLX45T 3CSG484C 磨码
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XC6SLX45T-3CSG484C数据手册
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Centers
for
Disease
Cantroi
ax
1304)
285-5820
and
PrevenQon
(CDC)
National
institute
for
Occupational
Safety
and
Health
(NIOSW)
1W5
WWdlowdaie
Road
Morgantown,
WV
26505-2888
May
1
3.2U03
HETA
2QO
1-05
17
Mr.
Keith
Heuermarm
R.K.
Heuemann
Popcorn,
Inc.
504
W
IJS
IIwy
34
Phillips,
Ncbratika
68865
Dear
Mr.
f
leuemmn:
011
Attgust
28.2001,
the
Kational Inslitutc
f'or
Occupatiollal Safety
and
Health
(T\JlOSE-I)
received
3
health
hazard
evaluation
(I-II-fE)
request from
management
at
B.K.
Heucmmn
l'opconi, Inc,
to
evaluntc work proc;esscs and exposures occiirring
during
the
packaging
of
ntia~owwe popcorn, This request was tnotivatcd
in
part
by
the fact that sevcml workers
experienced ryc inji~rics
arid
~;ough
while
using
a
new flavoring
in
August
2001.
The
worker
that
prepares
the
ntixture
afailS
tlavarirtps,
salt,
and colrtring,
wm
fbund
10
have
fixed airways
ohstrtict
ion
on
evaluation
by
a put monologist
so011
after
this
event.
NIC)SH
invcstigalors visited
your plant
itn
Septcmbcr
27,2001.
to
perform
m
initial wafkthmugh, conduct
at1
opening
mccting
with
management and wurkcrs. arid
cund~tct
conlidcntiat
worker
interviews
and
lung
kncrion testing with spjr~nietry.
A
NIQSW
industrial hygiene survey
was
conducted
fium
Uecernbcr
1
I
to December
13.2001.
An
interim
lener
co~~taitiing
medical
findings, prclirninary
air
sampling
results, and rcco~nr~za~ctations.
was
sent
to
you
on
April
19,2002.
The
current
lettcr
provides
additional
air sampling results. additiailal background infunnatiotl
on
flavuring-related
lung
disease
in
the microwave
pop~orn
indwtry,
and updated recommendations. It
also
consfit utcs the
final
rcport for
this
health
hazard eval uatjon,
N1OSf-t
hm
investigated
the
occurrence
of
a rare lung iiiseasc, bronctiiolitis obliterw, in
tvorkers
exposed
t~
butter
flavorings
in microwave
popawn
plants and
in
workers
uf
a
flawring
nlastufacturing plant.
'X'hosc
inveutigations.
and
animal
studies conducted at
NIOSW,
have
shown
that
initialation
of
flavoring
chemicsfs my Icad
to
lung disease.
Sludies
at
NlOSEf
are
in
progress
to
determine
which
flavoring
cliernicaJ(s)
is
rt.sponsihlc,
and
at
what
level
of
exposure
cfkcts
wwr.
In
bro~tickiolitis
obliterans.
inf1,utmation
and scarring occurs
in
the sinail
ailways
ul'lhe
lung
and
can
Icad
to swctr. pert113nent shortness
of'
breath.
'She
main respiratory symptoms
inciudc
cough
(usually withuut phlegm)
and
shomess of
brcath
a11
exertion.
'IJiese
typically
do
not
improve much
when
the
workcr goes
home
at
the
end
of
the
workday
or
on
weekends
or
vacations. Some afl'ected workers
have
fever,
night
swats, or wight loss. Usi~aSly symptoms
tuc
gracliilzrl
irt
orrsd
ard
progressive,
but
severe
symptoms
can
occur
suddenly.
Some cases
may
not
respond
to
medical treatment. The onset of
symptoms
in
aflccfed workers
has
occurred
from
This Health Hazard Evaluation (HHE) report and any recommendations made herein are for the specific facility evaluated and may not be
universally applicable. Any recommendations made are not to be considered as final statements of NIOSH policy or of any agency or individual
involved. Additional HHE reports are available at
http://www.cdc.gov/niosh/hhe/reports
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