FCC Exam Question: 16C5

Which statement is true regarding vessel position when sending a “Distress Hot Key” alert?

A. The operator must choose to include the position.
B. The vessel’s position will always be correct if taken from the connected GPS.
C. A connected GPS is always required to ensure the Distress position is accurate.
D. The position will either be taken from the connected GPS or the updated manual position.
Correct Answer: D

Explanation: Modern maritime distress alerting systems, such as those activated by a "Distress Hot Key" on a Digital Selective Calling (DSC) radio, prioritize the inclusion of positional information. These systems are designed for redundancy to maximize the chance of sending a location with the alert. The radio will automatically attempt to use a connected Global Positioning System (GPS) receiver to obtain the most current and accurate vessel position. If a GPS is not connected, fails, or has not provided an updated position recently, the system will default to the last manually entered and updated position. This ensures that *some* positional data is always transmitted with the distress alert, which is crucial for search and rescue operations. * **A) The operator must choose to include the position.** This is incorrect. While the operator can update the manual position, the system automatically attempts to include position data, as it is a vital component of a distress alert. * **B) The vessel’s position will always be correct if taken from the connected GPS.** This is incorrect. While generally highly accurate, GPS can experience signal loss, interference, or provide an outdated position, meaning it's not *always* correct. * **C) A connected GPS is always required to ensure the Distress position is accurate.** This is incorrect. While highly recommended, a connected GPS is not *always* required. Manual position entry serves as a critical backup, ensuring a position can still be transmitted even if GPS is unavailable.

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Includes Elements 1, 3, 6, 7R, 8, and 9.