TYPICAL NOISE LEVELS OF CONSTRUCTION EQUIPMENT Equipment Type Typical Sound Level at 50 ft (dBA) Backhoe 80 Bulldozer 85 Compactor 82 Compressor 81 Concrete Mixer 85 Concrete Pump 82 Crane, 88 Crane, Mobile 83 Loader 85 Pavement Breaker 88 Paver 89 Pile Driver, Impact 101 Pump 76 Roller 74 Truck 88 Source: Federal Transit Administration ...
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A PRACTICAL GUIDE FOR THE REDUCTION OF NOISE FROM CONSTRUCTION WORKS ENVIRONMENTAL PROTECTION DEPARTMENT ... Sound levels for various types of concrete or rock breaking equipment 17 2. POWER UNITS FOR VARIOUS TYPES OF PLANT Noise sources and noise control techniques 17
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Environmental permits usually regulate the noise level caused by the crushing operations. From occupational health and safety perspective, 85 decibels is the most common level defined that requires ear protection, although even much lower levels can be disturbing for people living or working around crushing .
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Noise Levels for Common Equipment The following table can be used to determine if employees should participate in the University of Florida's Hearing Conservation Program (HCP). If an employee's use of equipment exceeds the allowable time more than two times per month, that employee needs to be included in the HCP. If an employee uses a
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ing enclosure was performed to achieve the required 19 dBA noise level reduction. Evaluatiing Shredder Noise Control Measures As noted above, shredder noise levels were predicted to exNoise Control for a Metal Shredder and Recycling System Figure 1. Shredder system (left side). Luke A. Saxelby, brennan associates, Inc., Auburn, California