Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR
USCG Safety & Environmental Protection (Deck) (Set 9)
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Question 1 of 30
In a message sent by flashing light, what group of letters will direct the receiver of a message to repeat the transmission back to the sender?
Browse Questions in Set 9
30 MCQs #1 In a message sent by flashing light, what group of letters will direct the receiver of a message to repeat the transmission back to the sender? #2 The groups "AA" and "AB" are used in conjunction with what other group in signaling by flashing light? #3 If you make an error while signaling by flashing light what action should you take? #4 What is the unit of duration of a dash in Morse Code? #5 In all forms of signaling, what is the waiting signal? #6 What should be used to send the group "Bearing 074° True"? #7 If you receive a message "A243" by any method of signaling, what would it be referring to? #8 What does the signal "AS", when used in signaling by the International Code of Signals mean? #9 If there is a possibility of confusion, which signal should be used to send the group "True Bearing 045 Degrees"? #10 Which signal should be used to send the group "Distance 750 nautical miles"? #11 What is indicated by the signal letter R followed by one or more numbers? #12 Which group should be used to send the signal Longitude 109°34'West? #13 What is the meaning of the signal "G0325"? #14 What is the meaning of the signal "G1325"? #15 In signaling, when sent with a complement, what may the letter G be followed by? #16 Which group should be used to send the signal "Latitude 73°25'North"? #17 The signal L1210 means the __________. #18 If you sent out a signal on 12 March 1980, the date would be indicated by __________. #19 While communicating with a shore station concerning an injured female, your message should indicate the subject's age is 32. Which code would your message contain? #20 An oiler was badly burned and you are communicating with a passenger ship that has a doctor and hospital on board. You want to rendezvous in a certain position so the oiler can be evacuated for medical treatment. Which code should your message contain? #21 You have an AB who has become violently ill, and you are requesting urgent medical advice. Your message should contain which code? #22 You receive a medical message that contains the code MSJ. What is the meaning of the message? #23 After sending a message describing the symptoms of an ill crew member, you receive a message containing the code MRL. What is the meaning of the message? #24 If a crew member that was ill has died, which code should your message contain? #25 If an ill crew member is beginning to show signs of improvement, what code should your message contain? #26 In the International Code of signals, what does a group of three letters indicates? #27 You are off the coast of South Africa, when a seaman is injured. What indicator should be used in a message requesting medical advice from a South African station? #28 While operating off the coast of Portugal, a seaman is injured. What indicator should be used in a message requesting medical advice from a Portuguese station? #29 While operating off Panama a seaman is injured. What indicator should be included in the preamble of a radio telegram requesting medical advice from a Panamanian station? #30 While operating off the coast of Greece, a seaman is injured. What indicator should be in the preamble of a radio telegram asking for medical advice from a Greek station?
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