Subelement D: Other Equipment— Topic 20: Power Sources
Question 1-20D6
Element 1 (MROP)What is the meaning of “Reserve Source of Energy”?
Explanation
In maritime radio operations, particularly under the Global Maritime Distress and Safety System (GMDSS), a "Reserve Source of Energy" refers to a dedicated, independent supply of electrical power. Its primary purpose is to ensure that essential radio installations remain operational for conducting Distress and Safety communications. This power source, typically a battery bank, must be capable of supplying power for a specified duration even if the ship's main and emergency generators fail. This regulation is critical for maritime safety, guaranteeing that a vessel can always communicate in an emergency.
Options B and C describe provisions for survival crafts (high-caloric food and diesel fuel), which are important for survival but are not electrical energy sources for radio communication equipment. Therefore, they are incorrect in this context.
Related Questions
1-20D4 In the event of failure of the main and emergency sources of electrical power, what is the term for the source required to supply the GMDSS console with power for conducting distress and other radio communications?1-20D5 What is the requirement for emergency and reserve power in GMDSS radio installations?1-21D1 What is an EPIRB?1-21D2 When are EPIRB batteries changed?1-21D3 If a ship sinks, what device is designed to float free of the mother ship, is turned on automatically and transmits a distress signal?