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One long blast on the boat's horn or whistle indicates to the river lock attendant that you wish to go through the lock.

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1y ago

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What sound signal tells a river lock attendant you wish to go through the lock?

One prolonged blast followed by one short blast.


What sound signal tells her river lock attendant that you wish to go through the lock?

To alert a river lock attendant that you wish to go through the lock, you usually sound your horn or whistle in a specific sequence as defined by the lock operation rules. Typically, this involves a series of long and short blasts to communicate your intention to pass through the lock.


What sound signal tells a river lock attendant that you wish to through the lock?

A boat operator is involved in an accident in which a person is injured and requires hospitalization. How quickly must the operator file a boating accident report?


What sound signal tells a river lock attendant that you wish to go through the lock?

A boat operator is involved in an accident in which a person is injured and requires hospitalization. How quickly must the operator file a boating accident report?


What sound tells a river rock attendant you wish to go through the lock?

What happens is that a ship calls the lock attendant on a VHF radio channel. This lets them know. What channel, I'm not sure, but that could easily be looked up.


What river runs through Greenville NC and empties into Pamlico Sound?

What river empties into the Pamlico Sound? The Tar and Neuse rivers empty into the Pamlico Sound


River that flows into long island sound?

the Connecticut river flows into the long island sound.


How can I create a sound wave from audio?

You can create a sound wave from audio by converting the audio signal into an electrical signal using a microphone, then amplifying and transmitting it through a speaker to produce sound waves that can be heard.


What are the disadvantage of ultrasonic wave communicaton?

Communication is at speed of sound. Signal attenuation. Noise of signal travelling through air.


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Sound amplification is created by increasing the energy of an audio signal to make it louder. This is typically achieved using electronic devices like amplifiers, which receive the audio signal and output a stronger signal with greater power. The amplified signal can then be converted back into sound waves through speakers, resulting in a louder sound.


How does a cell phone transmit sound faster than 741 MPH and how does the signal convert to sound?

Cell phones transmit sound as data through radio waves, which travel at the speed of light (about 671 million MPH). The signal is picked up by the cell tower, converted to digital information, and then transmitted to the receiving phone where it is converted back to an analog signal, resulting in sound through the speaker.


A device that transforms sound into an electronic signal that is transmitted through wires or optical fibers is a?

telephone