416.15
NORTH AMERICAN BUS INDUSTRIES
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Download PDF Report| Date | : | 2011-04-07 | |||
| Personnel | : | B.G., T.S. & S.C. | |||
| Temperature (°F) | : | 40 | Humidity (%) | : | 93 |
| Wind Speed (mph) | : | 5 | Wind Direction | : | NNE |
| Barometric Pressure (in.Hg) | : | 30.09 | |||
| 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 T.S. | |||||
| Initial Sound Level Meter Calibration: true checked by T.S. | |||||
| Exterior Ambient Noise Level dB(A): 44.9 | |||||
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Accelerating from Constant Speed
Curb (Right) Side |
Accelerating from Constant Speed
Street (Left) Side |
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|---|---|---|---|
| Run # | Measured Noise Level dB(A) | Run # | Measured Noise Level dB(A) |
| 1 | 67.7 | 1 | 70.0 |
| 2 | 68.5 | 2 | 69.8 |
| 3 | 70.1 | 3 | 69.9 |
| 4 | 69.9 | 4 | 70.0 |
| 5 | 69.6 | 5 | 69.5 |
| Average of two highest actual noise levels = 70.0 dB(A) | Average of two highest actual noise levels = 70.0 dB(A) | ||
| Final Sound Level Meter Calibration Check: true checked by T.S. |
| Comments: <p>None noted.</p> |
General
Check-In
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- Summary
- Weight
- Clearances
- Body Details
- Engine
- Transmission
- Suspension
- Wheels & Tires
- Brakes
- HVAC
- Steering
- Capacities
- Misc.
- Components
- Spare Parts
- Integrity Summary
- Shakedown
- Distortion Summary
- Distortion Test
- Static Towing Summary
- Static Towing Test
- Dynamic Towing Summary
- Dynamic Towing Test
- Jacking Summary
- Jacking Test
- Hoisting Summary
- Hoisting Test
- Durability Summary
- Durability Mileage
- Unscheduled Maintenance
- Interior Summary
- Stationary Test
- Acceleration Test
- Vibration Test
- Exterior Summary
- Constant Acceleration
- Standstill Acceleration
- Stationary
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