Apple B0534 Manuale Utente
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ENGLISH
SOUND
NOISE LEVEL
(dB)
EFFECT
Whisper
30
Very quiet
50-60
Comfortable hearing levels
Vacuum Cleaner,
Hair Dryer
Hair Dryer
70
Intrusive; interferes with
telephone conversations
telephone conversations
Food Blender
85-90
damage (8 hr) begins
Dustbin Lorry,
Cement Mixer
Cement Mixer
100
No more than 15 minutes of
unprotected exposure recommended
unprotected exposure recommended
Power Saw,
Drill/Jackhammer
Drill/Jackhammer
110
hearing loss
Rock Concert (varies)
110-140
Threshold of pain begins
* Chart information from http://www.nidcd.nih.gov/health/education/teachers/pages/common_sounds.aspx
This decibel (dB) table compares some common sounds and shows how they rank in
potential harm to hearing.
IC AND FCC COMPLIANCE STATEMENT
This device complies with Industry Canada license-exempt RSS standard(s). This device
complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.
ENGLISH
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10/28/14 12:28 PM