CSTS

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Exterior Noise Test

Accelerating from Constant Speed

Date : 1996-10-25
Personnel : B.L., S.C. & B.B.
Temperature (°F) : 54 Humidity (%) : 63
Wind Speed (mph) : 5 Wind Direction : SW
Barometric Pressure (in.Hg) : 30.16
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 R.L.L.
Initial Sound Level Meter Calibration: false checked by R.L.L.
Exterior Ambient Noise Level dB(A): 39.4

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 76.4 1 78.5
2 77.0 2 77.5
3 76.7 3 76.6
4 75.7 4 76.9
5 76.3 5 76.4
Average of two highest actual noise levels = 76.9 dB(A) Average of two highest actual noise levels = 78.0 dB(A)