VERSA SHUTTLE

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Exterior Noise Test

Accelerating from Standstill

Date : 2002-08-08
Personnel : E.D., E.L., & B.S.
Temperature (°F) : 70 Humidity (%) : 52
Wind Speed (mph) : 3 Wind Direction : NE
Barometric Pressure (in.Hg) : 30.24
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): 48.1

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 67.2 1 64.7
2 67.1 2 64.9
3 67.3 3 65.0
4 66.9 4 64.8
5 67.3 5 64.7
Average of two highest actual noise levels = 67.3 dB(A) Average of two highest actual noise levels = 65.0 dB(A)