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Flotation Equipment In Zimba

18 table 517 typical noise levels of.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 derrick 88 crane mobile 83 loader 85 pavement breaker 88 paver 89 pile driver impact 101 pump 76 roller 74 truck 88 source federal.