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Exterior Noise Test

Accelerating from Standstill

Date : 1996-02-07
Personnel : B.L., S.C. and B.S.
Temperature (°F) : 37 Humidity (%) : 63
Wind Speed (mph) : 4 Wind Direction : nw
Barometric Pressure (in.Hg) : 30.27
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 RL
Initial Sound Level Meter Calibration: true checked by RL
Exterior Ambient Noise Level dB(A): 41.7

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 76.9 1 75.9
2 77.1 2 76.1
3 76.7 3 75.8
4 77.0 4 76.0
5 78.0 5 76.3
Average of two highest actual noise levels = 77.6 dB(A) Average of two highest actual noise levels = 76.2 dB(A)