436.10

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Exterior Noise Test

Accelerating from Constant Speed

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: false checked by S.C.
Exterior Ambient Noise Level dB(A): 45.4

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 76.0 1 76.4
2 76.1 2 76.8
3 76.3 3 76.7
4 75.4 4 76.9
5 74.9 5 76.5
Average of two highest actual noise levels = 76.2 dB(A) Average of two highest actual noise levels = 76.9 dB(A)