Listen Up: How Noise Can Harm Your Hearing
by Jane Lake
machines aren't grouped together.
* Wear ear plugs at rock concerts.
* Avoid places where you cannot talk comfortably with
another person who is three feet away.
* Wear ear protectors for loud hobbies like snowmobiling or
woodworking.
How Loud is Too Loud? Use this Decibel Chart to Gauge Noise
Level Effects
Normal breathing, 10 dB - Just audible
Quiet office, refrigerator, 50 dB - Comfortable
Vacuum cleaner, hair dryer, inside a car, 70 dB - Intrusive,
interferes with telephone conversation
Average city traffic, alarm clock, 80 dB - Annoying,
intrusive, interferes with conversation
Electric razor, many industrial work places, 85 dB - Level
at which hearing damage (8 hours) begins
Subway, motorcycle, lawn mower, 90 dB - Very annoying
Average portable cd player set above half volume, 95 dB -
Repeated exposure risks permanent hearing loss
Chain saw, subway train, garbage truck, 100 dB - Damage
after 15 minutes exposure
Inboard motorboat, power saw, highly amplified rock music,
pneumatic drill, 110 dB - Regular exposure of 1 minute risks
permanent hearing loss
Thunderclap (nearby), jet engine (at take off), very loud
nightclub, 120 dB - Threshold of pain
Shotgun firing, air-raid siren, 130 dB - May cause acoustic
trauma
Chart Source: Canadian Hearing Society Foundation
Noise pollution is increasing, with city noise doubling
every decade. However, by limiting the noise that you and
your children are exposed to, you can help protect yourself,
and them, from future hearing loss.
Copyright 2005 Jane Lake
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BIO:
About the Author: Jane Lake is a professional feature writer whose articles has appeared in Canadian Living, Exchange Business Magazine, Highlights, Modern Woman, and You. She is the editor and publisher of the popular craft site, http://www.allfreecrafts.com, and http://www.allfreeprintables.com which offers printable recipe cards, shopping lists and more.
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