West Coast EMT Block One Exam

Which of the following will help improve radio communications?

1. A. Use codes to speed communication.

2. B. Wait 1 second after pressing the transmit button before speaking.

3. C. Answer questions with "yes" or "no."

4. D. Hold the radio at least 6 inches from your mouth.

The correct answer is: B. Wait 1 second after pressing the transmit button before speaking.

Using a brief pause of 1 second after pressing the transmit button before speaking is crucial for effective radio communication. This allows the radio system to fully engage and ensures that the entire message is transmitted clearly. Many radio systems have a slight delay when switching from receive to transmit modes, and speaking too quickly could result in the first few words being cut off or lost entirely. This practice not only enhances clarity but also helps to prevent confusion and miscommunication, which can be critical in emergency situations where precise instructions and information sharing are essential. Other options have limitations; for example, using codes might not be universally understood among all team members or in all contexts, and while answering questions with "yes" or "no" can simplify communication, it may not provide enough detail for proper understanding in some scenarios. Holding the radio too close or too far can also lead to distorted audio quality or difficulty in hearing. Therefore, the recommended practice of waiting briefly before speaking is integral to maintaining effective communication.