The U.S. National Data Center that monitors...

Question 1 / 20tWu0GYZVENeBeXdpkIK7

Question 1 of 20tWu0GYZVENeBeXdpkIK7

The U.S. National Data Center that monitors polling input for each US Flag ship:

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Question 1 of 20

tWu0GYZVENeBeXdpkIK7

The U.S. National Data Center that monitors polling input for each US Flag ship:

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🔍 Key Concepts

• LRIT (Long-Range Identification and Tracking) reporting requirements for U.S. flag vessels • The purpose of the U.S. National Data Center in the LRIT system • Differences between AIS (Automatic Identification System) and LRIT data: content, frequency, and range

💭 Think About

• Which system (AIS or LRIT) is specifically tied to a National Data Center that collects long-range position reports from U.S. flag ships? • Think about how often LRIT position reports are normally required to be sent under international and U.S. requirements. • Does LRIT normally include detailed crew information in its standard automatic position reports, or is it mainly focused on the ship’s identity and position?

✅ Before You Answer

• Confirm what information is normally included in an LRIT position report (identity, position, date/time, but what about crew count?). • Verify the standard reporting interval for LRIT under SOLAS and U.S. implementation (how many times per day / per hour?). • Check whether the U.S. National Data Center’s LRIT role is to duplicate AIS output or to provide a separate global long-range tracking capability.

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Question 1 of 20

The U.S. National Data Center that monitors polling input for each US Flag ship:

Must receive at least 4 position reports daily.

Must receive LRIT position reports each hour.

Must receive at least 1 position report daily including the number of crew aboard.

Is a double check on AIS output.

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Question 1 / 20tWu0GYZVENeBeXdpkIK7

Question 1 of 20tWu0GYZVENeBeXdpkIK7

The U.S. National Data Center that monitors polling input for each US Flag ship:

Back

Question 1 of 20

tWu0GYZVENeBeXdpkIK7

The U.S. National Data Center that monitors polling input for each US Flag ship:

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

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