🔍 Key Concepts

• VHF Channel 16 purpose and limitations • When distress, urgency, and safety calls are made • Which types of traffic must quickly move to a working channel

💭 Think About

• Think about which kinds of messages are ALWAYS allowed to interrupt other traffic on Channel 16. • Which of these options involve initial contact only, and which may involve passing longer information? • Ask yourself: is Channel 16 meant for routine conversations, or mainly to get attention and handle emergencies/safety?.

✅ Before You Answer

• Verify the defined purpose of Channel 16 (156.8 MHz) in the VHF regulations and Radio Watchkeeping rules. • Check which types of calls (distress, urgency, safety, routine) are specifically authorized to be initiated on Channel 16. • Confirm whether routine calls to other ships must be shifted off 16 to a working channel after contact is made.