A group of 16-and 17-year-old girls are attending a concert. The music at the concert will be 80 to 90 dB. What should the girls be aware of?
A) Hearing will not be affected by a decibel level in this range.
B) Hearing loss may occur with a decibel level in this range.
C) Sounds in this decibel level are not perceived to be harsh to the ear.
D) Ear plugs will have no affect on decibel levels.
Ans: B
Feedback: Sound louder than 80 dB is perceived by the human ear to be harsh and can be damaging to the inner ear. Ear protection or plugs do help to minimize the effects of high decibel levels.
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