Guidelines for the Measurement of Interstate Motor Carrier Noise Emissions
Department of Transportation, Federal Highway Administration, Bureau of Motor Carrier Safety, 1977 - Noise - 98 pages
The objectives of this manual is to provide for a basic understanding of the elements of the measurement of sound, from motor vehicles in particular and the provisions and requirements of the Federal interstate motor carrier noise regulations, so that the reader is prepared to determine compliance with the regulations in a confident manner.
10 pages matching violation in this book
Results 1-3 of 10
What people are saying - Write a review
We haven't found any reviews in the usual places.
TEST SITE SELECTION
DETERMINATION OF CORRECTION FACTORS
1 other sections not shown
Other editions - View all
1evel A-weighting network acoustic Bureau of Motor carrier noise emission Carrier Safety compliance centerline compliance regulations 49 comply with standard dB(A decibels device discussed in Chapter enforcement engine exhaust system Exterior Noise fan clutch FEDERAL HIGHWAY ADMINISTRATION GenRad Ground surface correction highway operations indicated instrument Interior Noise Level Interstate Commerce Act interstate motor carrier inverse-square law lane manual measurement area ment micro microPascals microphone distance microphone location point microphone target point motor carrier noise Motor Carrier Safety motor vehicle mph 55 km/h Noise Control Act Noise Emission Standards Noise Level Reading Noise Level Standard non-standard sites regulations 49 CFR roadway Safety compliance regulations scale shown sound energy sound field sound level measurement sound level meter sound level readings sound measurement sound pressure level sound source sound waves stationary test surement test sites tion tolerance tread pattern truck Violation of standard visual inspection wind speed windscreen