If what you say will take longer than a 30 second transmission you should

• A. Extend radio transmission
• B. Send a written memo
• C. Repeat more slowly
• D. Use a telephone

Answer: (D)

This item tests how to manage radio airtime and choose the appropriate channel when a message is lengthy. Radio conversations are meant to be concise and quick, so longer messages can clog the channel and make it harder for others to communicate or to confirm understanding. If what you need to say will take longer than about 30 seconds, switch to a telephone. A phone line lets you convey more detail without tying up the radio frequency, enabling a clearer, back-and-forth exchange and quicker confirmation of receipt.

Extending radio transmission blocks the channel and delays others. A written memo isn’t practical for time-sensitive or interactive details. Repeating more slowly still uses the same airtime and can lead to misunderstandings or missed parts. The telephone provides a longer, more reliable medium for detailed information while keeping the radio channel available for high-priority or time-critical communications.