How do I calculate the noise level I am exposed to ,0.6m from the exhaust pipe (ride-on lawnmower-source)?


Posted August 31st, 2009 by admin 4 Comments »
lawnmower
Eagle asked:


The manufacturer’s information states that the A-weighted sound power level (SWL) of lawnmower is 93dB

What does A-weghted sound power level (SWL) mean