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TCNrvlAFIS
TM-188/TM-188D
20.
Thermal hazard prevention standards
o
Screening Criteria
for
Heat Stress Exposure
(WBGT
values
inl)
TEHrvtAFIS
TM-188iTM-'188D
According to
the
American
Conference
of
Governmental
lndustrial
Hygienists.[ACG
I
H](2005)
21.
Precautions
Keep
the
meter away
from
electromagnetic
interference (EMl)
which
may cause erratic
readings.
The measured values
will
be inaccurate
if
you touch
the
black ball during the test.
lf the shape
of
black ball is being impacted
to
deformation, this
will
lead
to
inaccurate
measured values.
22.
Software installation
(TM-188D)
Please refer to the
TM-188D
installation
CD
execution.
Aelimatized
Nol
/vorK
(%)
1oo% 75Va 5O"/o
25o/o
ovo
25% 50%
75%
1000/o
75% 50%
25%
oo/o 25"k 50%
75V"
.iqht
29.5
30.5
31 5
325
29o,
300
1
,4od6ral6
75
2AO
29.5
31.0
25.0
2a.o
290
26.0
27
245
3t).
o
2?5
245
lety
leaw
275
29.5
250
26.5
.
Example of activities
within Metabolic
Rate
Sitting
with
moderate arm
and
leg
movements
Standing
with
light work at machine
or
bench
while
usinq mostlv arms
Standing
with
light
or
moderate
work
at
machine
or
bench and some walkino about
about
with
moderate lifting
or
Walking
on
level at
6
Km/hr while carrying
3
Heavy assembly work on
a
non-continuous
basis
lntermiitent
heavy lifting
with
pushing
or
e.q., pick-and-shovel
work
25
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