![OSHA Technical Manual (OTM) - Section III: Chapter 5 | Occupational Safety and Health Administration OSHA Technical Manual (OTM) - Section III: Chapter 5 | Occupational Safety and Health Administration](https://www.osha.gov/sites/default/files/otm_fig6.gif)
OSHA Technical Manual (OTM) - Section III: Chapter 5 | Occupational Safety and Health Administration
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![A source of the sound of frequency 500 Hz is moving towards an observer with velocity 30 m/s . The speed of sound is 330 m/s the frequency heard by the observer A source of the sound of frequency 500 Hz is moving towards an observer with velocity 30 m/s . The speed of sound is 330 m/s the frequency heard by the observer](https://haygot.s3.amazonaws.com/questions/1536921_1702660_ans_4c15ad8b1e3c4e14bef941c803adb9e2.jpg)
A source of the sound of frequency 500 Hz is moving towards an observer with velocity 30 m/s . The speed of sound is 330 m/s the frequency heard by the observer
![An example of responses recorded using a 500-Hz tone burst. Panel A... | Download Scientific Diagram An example of responses recorded using a 500-Hz tone burst. Panel A... | Download Scientific Diagram](https://www.researchgate.net/publication/312319959/figure/fig3/AS:640726270504977@1529772455381/An-example-of-responses-recorded-using-a-500-Hz-tone-burst-Panel-A-shows-the-audiogram.png)
An example of responses recorded using a 500-Hz tone burst. Panel A... | Download Scientific Diagram
![Sample 500·Hz waveforms: (A) a pure tone 500·Hz stimulus waveform, (B)... | Download Scientific Diagram Sample 500·Hz waveforms: (A) a pure tone 500·Hz stimulus waveform, (B)... | Download Scientific Diagram](https://www.researchgate.net/publication/5427468/figure/fig1/AS:667214852136961@1536087825057/Fig1-Sample-500Hz-waveforms-A-a-pure-tone-500Hz-stimulus-waveform-B-an.png)