Laserfiche WebLink
A-weighted Noise Levet (dB) at 50 Feet <br /> 60 70 80 90 100 110 <br /> Earth Moving: <br /> Compacters(Rollers) <br /> Front Loaders <br /> Backhoes <br /> Bulldozers <br /> Scrapers, Graders <br /> Pavers <br /> Trucks <br /> Materials Handling: <br /> Concrete Mixers <br /> Concrete Pumps <br /> Cranes (Movable) <br /> Cranes (Derick) H <br /> Stationary: <br /> Pumps <br /> Generators <br /> Compressors <br /> Impact Equipment: <br /> Pneumatic Wrenches F--1 <br /> Jackhammers and Rock Drill <br /> Pile Drivers (Peak) <br /> Others: <br /> Vibrators <br /> Saws <br /> Source:Handbook of Noise Control,Cyril M. Harris, 1979 <br /> Figure 4.4-2 <br /> Maximum Noise Levels of Construction Equipment MILLS ASSOCIATES <br /> Planning and Environmental <br /> Source: Services <br /> 4.4-8 <br />