32 times as loud as 70 dB. Steel mill, auto jackhammer at 1 meter.

16 times as loud as 70 dB. 8 times as loud as 70 dB. Serious damage possible in 8 hr exposure. 4 times as loud as 70 dB. Likely damage in 8 hour exposure. 2 times as loud as 70 dB.

Possible damage in 8 hour exposure. 50 ft from pavement edge 10 a. Upper 70s are annoyingly loud to some people. Conversation in restaurant, office, background music, Air conditioning unit at 100 feet. Half as loud as 70 dB. Large electrical transformers at 100 feet.

One-fourth as loud as 70 dB. One-eighth as loud as 70 dB. One-sixteenth as loud as 70 dB. 2018 IAC ACOUSTICS, A DIVISION OF SOUND SEAL INC. Files must be less than 2 MB.

Allowed file types: pdf doc docx xls xlsx. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Refers to person, place, thing, quality, etc. On dira «le garçon» ou «un garçon».