Liam & Daan Park 303024/20190125SZ204, Руководство пользователя

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16
important safety information
Sound
Level
in DB
Effect
Whispering 30 not dangerous
Normal conver-
sation, sewing
machine
55-60
not dangerous but
can break concen-
tration
Lawnmower 70
usually not dan-
gerous
Hand-held grinder,
mixer
85-90
hearing can be da-
maged from a level
of 85 dB upwards
Circular saw 100
dangerous in the
event of long
exposure. It is
recommended not
to expose yourself
to such volumes for
more than 15 minu-
tes without wearing
ear plugs.
Chainsaw 110
dangerous in the
event of long ex-
posure
Rock concert, jet
aircraft taking off
and landing
110-
130 pain threshold
around 120 dB