FORD SHUTTLE 24'

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Exterior Noise Test

Accelerating from Constant Speed

Date : 1997-09-24
Personnel : B.L., S.C. and R.H.
Temperature (°F) : 54 Humidity (%) : 60
Wind Speed (mph) : 5 Wind Direction : s
Barometric Pressure (in.Hg) : 30.25
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 B.L.
Initial Sound Level Meter Calibration: false checked by B.L.
Exterior Ambient Noise Level dB(A): 35.6

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 74.8 1 74.3
2 75.2 2 74.8
3 74.8 3 75.4
4 75.0 4 75.4
5 75.5 5 75.0
Average of two highest actual noise levels = 75.4 dB(A) Average of two highest actual noise levels = 75.4 dB(A)