CSTS

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Exterior Noise Test

Accelerating from Standstill

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: true checked by R.L.L.
Exterior Ambient Noise Level dB(A): 44.2

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 73.8 1 76.1
2 74.2 2 76.1
3 74.9 3 76.6
4 74.0 4 75.8
5 74.1 5 75.1
Average of two highest actual noise levels = 74.6 dB(A) Average of two highest actual noise levels = 76.4 dB(A)