D40 INVERO

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2002-06-12
Personnel : S.C., B.S., & M.H.
Temperature (°F) : 76 Humidity (%) : 78
Wind Speed (mph) : 8 Wind Direction : W
Barometric Pressure (in.Hg) : 29.83
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): 51.8

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 79.6 1 87.1
2 80.2 2 87.5
3 80.2 3 86.3
4 80.5 4 87.3
5 79.7 5 86.8
Average of two highest actual noise levels = 80.4 dB(A) Average of two highest actual noise levels = 87.4 dB(A)