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How Loud Is A Pile Driver? Pile driving is one of the noisiest construction activities, reaching almost 120 dB from 10 feet away.
How Loud Is A Pile Driver? Pile driving is one of the noisiest construction activities, reaching almost 120 dB from 10 feet away. Operating at these noise levels near urban areas in particular is a severe issue, and loud pile driving can be the direct reason for civil disruption and noise complaints.
Measures may include the isolation and damping of vibration sources; the replacement of components with quieter parts and material; the enclosure of particularly noisy components; the provision of noise barriers, etc.
A major reason is that workers often don't recognize the risks. While sound levels in construction aren't obvious as in industries like forestry and oil, most construction sounds are in the 80-90 dBA?a level that is not immediately painful but can have long-term hearing effects.
These are areas in which current sound levels are established for classified premises and then used as reference levels for the control of noise in that area.
Using, operating or permitting to be played, used or operated any radio receiving set, television set, musical instrument, or other machine or device for the producing, reproducing or amplification of sound in such a manner as to disturb the peace, quiet and/or comfort of the neighboring inhabitants, or as [at] any ...
One approach is to use cofferdams, which involves placing the piles inside tubes to help keep the noise from travelling. Or you can have a bubble curtain around the pile driving, which involves a hose at the bottom that releases bubbles into the water, or you can erect nets with plastic bubbles.
Try to reduce the time required for pile driving. Use noise shrouds or cur- tains to reduce noise levels by 15 to 30 dB(A). Figure 2 shows that a 30 dB(A) reduction to the noisiest hammer can. limit the area within which most people are moderately annoyed to within 500 feet of the work!