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

USCG GMDSS Element 7 (Radio Operating Practices) (Set 17)

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Question 1 of 30

Which of the following defines "ITU Channel 1216"?

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30 MCQs

#1 Which of the following defines "ITU Channel 1216"? #2 Which of the following is a valid 22-MHz ITU Channel? #3 What is meant by the term "ITU channel"? #4 ITU channel 1604 would mean: #5 Which is a valid ITU Designation? #6 ITU channels are: #7 Which statement regarding bandwidth and channel spacing is correct: #8 The purpose of ITU channel spacing is: #9 Which statement regarding channel spacing and bandwidth is true? #10 The proper sequence of channel spacing from narrow to widest is: #11 Communications with an emission of F1B/J2B would typically have a channel spacing of: #12 Communications with an emission of J3E would typically have a channel spacing of: #13 For RF communications, "modulation" is best defined as: #14 For RF communications, "bandwidth" is best defined as: #15 In an AM signal using voice: #16 In FM communications, the information is applied to the carrier by: #17 The proper sequence of emissions corresponding to the sequence AM-Voice DSB, SSB-Voice without carrier, USB-Voice with carrier and FM-Voice, is: #18 The proper sequence of emissions corresponding to the sequence SSB-Voice without carrier, USB-Voice with carrier, FM-Voice and SITOR TELEX is: #19 When placing a SSB MF/HF call to a Coast Station, you should always: #20 How are high seas (HF) radiotelephone communications initially established between a vessel and a public correspondence station? #21 What is the best procedure for calling another ship station using HF radiotelephone when the signals are weak but readable? #22 What is the correct procedure for calling a coast radio station using HF radiotelephone? #23 Through which coast radio station(s) may a U.S.-flag merchant vessel communicate? #24 What is the best source of information to find changes or additions to the routine communications frequencies of a Commercial Radio Station? #25 What is the purpose of the MF/HF DSC controller ? #26 A "Distress Hot Key" MF/HF DSC Distress Alert: #27 A Distress Priority DSC call may be formatted and transmitted specifying and requesting: #28 A multi-frequency MF/HF DSC Distress Alert: #29 To make a call to another vessel requesting voice communications regarding important company business, the GMDSS operator should: #30 To make a call to another vessel requesting TELEX communications regarding important company business, the GMDSS operator should:

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