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Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...more
Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more
Part L1A
Conservation of fuel and power IN NEW DWELLINGS
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In County S
On Construction EPCs in Shropshire, On Construction EPCs in Somerset, On Construction EPCs in South Yorkshire, On Construction EPCs in Staffordshire, On Construction EPCs in Stirlingshire, On Construction EPCs in Strathclyde, On Construction EPCs in Suffolk, On Construction EPCs in Surrey, On Construction EPCs in Swansea County,