Pass Benchmark: 75% • Standard: USCG NMC / 46 CFR

USCG GMDSS Element 7 (Radio Operating Practices) (Set 16)

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Question 1 of 30

Upon receipt of SafetyNETTM messages of the Distress or Urgency category on the ship's EGC receiver, what action is required by the GMDSS Radio Operator?

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30 MCQs

#1 Upon receipt of SafetyNETTM messages of the Distress or Urgency category on the ship's EGC receiver, what action is required by the GMDSS Radio Operator? #2 What can be defined as the service that allows terrestrial information providers to send general information messages to pre-defined groups of subscribers? #3 What additional equipment provides the maximum availability for receiving SafetyNETTM broadcasts when the associated Inmarsat-C is being used for TELEX communications? #4 What equipment is utilized to transmit Enhanced Group Calls? #5 What is the equipment arrangement that provides the maximum availability for reception of MSI broadcasts when using Inmarsat-C for TELEX communications? #6 Which of the following statements concerning EGC configuration is false? #7 A vessel with an 18-hour ETA to the Panama Canal on a voyage from Miami loses the ability to communicate via Inmarsat. The most likely cause is? #8 A vessel, before transiting the Panama Canal, on a voyage from San Diego to Miami, loses the ability to communicate via Inmarsat. The most likely cause is: #9 What can be the visual observation of a condition whereby it may be possible to initiate a reliable TELEX transmission but a voice transmission may not be possible? #10 What maintenance function may the holder of a GMDSS Radio Operator license perform, or supervise the performance of, on an Inmarsat-C SES? #11 What maintenance function may the holder of a GMDSS Radio Operator license perform, or supervise the performance of, on an Inmarsat-C SES? #12 Which functions may the holder of a GMDSS Radio Operator License NOT perform on the Inmarsat-C equipment? #13 What immediate remedy can be used to correct shadowing of the satellite signal by a shipboard obstruction? #14 A vessel loses Inmarsat-B SES operation after a large course change. Which of the following could cause this? #15 Which statement is correct regarding a method that a vessel experiencing problems with shadowing of the Inmarsat-B SES antenna by an on-board obstruction could use to attempt reliable communications? #16 Which of the following conditions can render Inmarsat-B communications impossible? #17 A vessel is experiencing problems tracking the satellite in an Inmarsat-C SES. The problem could be: #18 Which functions may the holder of a GMDSS Radio Operator License perform on the Inmarsat-C equipment? #19 Which modes could be selected to receive vessel traffic lists from high seas shore stations: #20 MF/HF Transceiver Power levels should be set: #21 Which statement regarding GMDSS MF/HF Transceiver frequency set-up is true: #22 Which statement regarding GMDSS MF/HF Transceiver frequency set-up is true: #23 To set-up the MF/HF Transceiver for a TELEX call to a coast station, the operator must: #24 To set-up the MF/HF Transceiver for a voice call to a coast station, the operator must: #25 How are paired NBDP frequencies normally used? #26 How are paired SSB frequencies normally used? #27 For general communications purposes, paired frequencies are: #28 For general communications purposes, simplex frequencies are: #29 An ITU simplex channel frequency assignment is defined as: #30 An ITU duplex channel frequency is defined as:

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