436.10

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Exterior Noise Test

Accelerating from Standstill

Date : 2002-10-08
Personnel : S.C., T.S. & B.S.
Temperature (°F) : 61 Humidity (%) : 44
Wind Speed (mph) : 10 Wind Direction : W
Barometric Pressure (in.Hg) : 30.03
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by S.C.
Initial Sound Level Meter Calibration: true checked by S.C.
Exterior Ambient Noise Level dB(A): 45.8

Accelerating from Constant Speed
Curb (Right) Side
Accelerating from Constant Speed
Street (Left) Side
Run # Measured Noise Level dB(A) Run # Measured Noise Level dB(A)
1 77.6 1 78.7
2 77.8 2 78.8
3 78.0 3 78.9
4 78.1 4 79.2
5 77.9 5 79.0
Average of two highest actual noise levels = 78.1 dB(A) Average of two highest actual noise levels = 79.1 dB(A)