LOW FLOOR

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2009-08-06
Personnel : S.C., E.D. & P.D.
Temperature (°F) : 63 Humidity (%) : 78
Wind Speed (mph) : Calm Wind Direction : Calm
Barometric Pressure (in.Hg) : 30.06
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): 38.2

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 69.3 1 68.9
2 68.8 2 71.0
3 69.9 3 68.0
4 70.1 4 67.5
5 68.7 5 67.8
Average of two highest actual noise levels = 70.0 dB(A) Average of two highest actual noise levels = 70.0 dB(A)