Prior to beginning a radio transmission the offer should depress the microphone button and: Clear his/her throat Speak clearly and loudly Pause briethy before speaking Use common language

## Step 1<br />This problem is about the correct follow before starting a radio transmission. The options provided are: Clear his/her throat, Speak clearly and loudly, Pause briefly before speaking, and Use common language.<br /><br />## Step 2<br />The correct procedure for radio communication is to depress the microphone button and pause briefly before speaking. This is to ensure that there is no background noise or other interference that could disrupt the transmission.<br /><br />## Step 3<br />The other options, such as clearing the throat, speaking clearly and loudly, and using common language, are important for effective communication, but they are not the first step in the process of starting a radio transmission.