Liam & Daan 303214, User Manual

Page: 13 / 40

13
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
damaged 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
minutes 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