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EXAMPLES OF <br />DECIBEL LEVELS <br />Quiet Home 20 to 40 dbl <br />Whisper in Library 30 dbl <br />Normal Talking 40 to 60 dbl <br />Sewing Machine <br />Ringing Telephone <br />Noisy Restaurant <br />C a r E n g i n e Ave. Sound at 50 feet <br />60 dbl <br />65 dbl <br />70 dbl <br />70 dbl <br />Vacuum cleaner 75 dbl <br />Diesel Truck Average Sound at 50 feet 80 dbl <br />Train — Averageat50feet 85 dbl <br />Shouting 90 dbl <br />Lawn Mower at50 feet 90 dbl <br />Chainsaw <br />Snowmobile <br />Jet at 1,000 height <br />Loud r�usic (rock concert) <br />Jack hammers <br />Jet at takeoff ���ose range> <br />Page 2 of 3 <br />100 dbl <br />100 dbl <br />103 dbl <br />100-120 dbl <br />100-120 dbl <br />120+ dbl <br />