You have just tried calling another vessel...

Question 1 / 2707066636eec28f7522a1c51cf76

Question 1 of 2707066636eec28f7522a1c51cf76

You have just tried calling another vessel on the VHF and they have not replied. How long should you wait before calling that station again?

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Question 1 of 27070

You have just tried calling another vessel on the VHF and they have not replied. How long should you wait before calling that station again?

🔍 Key Concepts

• VHF calling procedures in the maritime mobile service • The idea of avoiding congestion and interference on distress and calling frequencies (like Channel 16) • Standard minimum interval between repeated calls when no reply is received

💭 Think About

• Think about why there is a recommended waiting period before repeating a call on a busy channel like 16. What problem is this trying to prevent? • Is the interval very short (so you might clutter the channel), very long (so communication is delayed), or a balanced, standard time used in many radio procedures? • Recall typical radio-telephone procedures from GMDSS/Standard Marine Communication Phrases: how long do operators usually pause before trying again?

✅ Before You Answer

• Verify what standard procedure says about how many times you may call in one attempt and how long to wait between attempts • Consider which of the options seems like a commonly used, practical standard interval in radio procedures, not just a random time • Ask yourself which time period best balances keeping the channel clear with not delaying communication too much

Question 1 of 27070

You have just tried calling another vessel on the VHF and they have not replied. How long should you wait before calling that station again?

One minute

Two minutes

Five minutes

Seven minutes

Question 1 / 2707066636eec28f7522a1c51cf76

Question 1 of 2707066636eec28f7522a1c51cf76

You have just tried calling another vessel on the VHF and they have not replied. How long should you wait before calling that station again?

Back

Question 1 of 27070

You have just tried calling another vessel on the VHF and they have not replied. How long should you wait before calling that station again?