Idiomas disponibles
Idiomas disponibles
Attention
Hearing Damage
Avoid using headphones with the
volume turned up for an extended
period of time. Following are
guidelines by Occupational Safety
and Health Administration and CDC,
NIOSH:
dB SPL
Occupational noise
exposure 1991
85
88
8 hours (90 dB SPL)
91
6 hours (92 dB SPL)
94
4 hours (95 dB SPL)
97
100
103
1.5 hours (102 dB SPL)
106
1 hour (105 dB SPL)
109
30 min (110 dB SPL)
112
115
3 hours
2 hours
15 min
NIOSH and CDC
2002
8 hours
4 hours
2 hours
1 hour
30 min
15 min
7.5 min
< 4 min
< 2 min
~ 1 min
~ 30 sec
5
