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

USCG GMDSS Element 7 (Radio Operating Practices) (Set 6)

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Question 1 of 30

What is first sent by all MF-HF DSC transmissions?

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30 MCQs

#1 What is first sent by all MF-HF DSC transmissions? #2 VHF-DSC transmissions are encoded and transmitted in what emission mode? #3 When sending a DSC call: #4 DSC transmissions are encoded: #5 DSC transmissions are received: #6 Properly formatted DSC transmissions can request which of the following emissions for follow on communications? #7 Which of the following statements concerning DSC equipment is true? #8 What is the action that a GMDSS Radio Operator should take when a DSC Distress alert is received? #9 What does the DSC control unit do if the GMDSS Radio Operator fails to insert updated information when initiating a DSC Distress alert? #10 A DSC Distress alert: #11 In all cases, the transmit frequency of a MF/HF console DSC Distress alert: #12 DSC relays of Distress Alerts by vessels: #13 Which of the following is not a DSC watch frequency? #14 Which of the following channels and modes should be used when initiating a Distress alert transmission? #15 How many total frequencies are available for DSC Distress alerting? #16 Which of the following watches must a compulsory vessel maintain when sailing in Sea Area A1? #17 Which of the following are the MF/HF DSC Distress watch frequencies #18 How many HF DSC Distress watch channels must be guarded by a compulsory vessel underway. #19 What is usually the first step for a GMDSS Radio Operator to take when initiating a Distress priority message via Inmarsat? #20 Which of the following statements is true regarding Distress alerting under GMDSS? #21 If a GMDSS Radio Operator initiates a DSC Distress transmission but does not insert a message, what happens? #22 Repetition of a DSC Distress call is normally automatic if not acknowledged after a delay of: #23 A MF/HF DSC Distress call: #24 Which statement regarding an MF/HF DSC Distress call is true: #25 You send a VHF-DSC Distress alert. What channel do you use for the follow-on voice transmission? #26 You send a MF-DSC Distress alert. What frequency do you use for the follow-on voice transmission? #27 You send a HF-DSC alert on 8414.5 kHz. What frequency do you use for the voice transmission? #28 What is the proper format for a Distress follow on voice transmission? (3x is three times), #29 What information should be included in a Distress follow on voice transmission? #30 What information should be included in a Distress follow on voice transmission?

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