Metabo DBF 457, Original Instructions Manual

Page: 15 / 72

ENGLISH en
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tive measures for the user - for example, any organ-
isational steps that must be put in place.
Vibration (acceleration value, frequency-weighted
according to EN 28927):
a
h
=Vibration emission level
K
h
=Measurement uncertainty (vibration)
Sound level (EN ISO 15744):
L
pA
=Sound pressure level
L
WA
=Acoustic power level
K
pA
, K
WA
= Measurement uncertainty
Wear ear protectors!