CNG LFS 40

NOVA BUS, DIVISION OF VOLVO GROUP CANADA Pdf Download PDF Report

Interior Noise Test Data Form

Test Condition 2: 0 to 35 mph Acceleration Test

Date 2013-09-26
Personnel S.R., T.S., E.D. & R.S.
Temperature (°F) 55
Humidity (%) 79
Wind Direction Calm
Wind Speed (MPH) 0
Barometric Pressure (in.Hg) 30.07
Initial Sound Level Meter Calibration checked by T.S.
Interior Ambient Noise Level dB(A) 29.0
Exterior Ambient Noise Level dB(A) 34.9
Microphone Height During Testing(in) 29
Measurement Location Measured Sound Level dB(A)
Driver's Seat 71.4
Front Passenger Seats 75.1
Middle Passenger Seats 78.1
Rear Passenger Seats 79.5
Final Sound Level Meter Calibration checked by T.S.
Comments
<p>All readings taken in center aisle.</p> <p>&nbsp;</p> <p>Note: Actual sound level is corrected for ambient inside sound level.</p>