STARTRANS 31' RAII

SUPREME CORPORATION Pdf Download PDF Report

Exterior Noise Test

Accelerating from Standstill

Date : 2004-05-03
Personnel : R.C., T.S. & S.C.
Temperature (°F) : 48 Humidity (%) : 61
Wind Speed (mph) : 8 Wind Direction : N
Barometric Pressure (in.Hg) : 30.03
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): 47.5

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 79.8 1 80.1
2 79.9 2 81.6
3 81.6 3 80.5
4 80.6 4 80.9
5 80.9 5 79.8
Average of two highest actual noise levels = 81.3 dB(A) Average of two highest actual noise levels = 81.3 dB(A)