52.   Which of the following sound-powered phone circuits is used as the CO’s battle circuit? 1. JA 2. JC 3. JL 4.   1JV 53.   To keep the meaning of a message intact when standing duty as a telephone talker, what action should you take? 1.   Speak loudly 2.   Repeat the message word for word 3.   Paraphrase what you hear 4.   Speak rapidly to transmit the message quickly 54.   Which of the following statements is a rule for circuit discipline? 1.   Transmit only official messages 2.   Keep the button in the OFF position when not transmitting 3.   Use only standard words and phrases 4.   All of the above 55.   Which of the following elements is included when taking a message? 1.   Name of caller 2.   Message 3.   Time and date 4.   Each of the above 56.   The IVCS has which of the following components? 1.   Terminals 2.   Accessories 3.   ICSCs 4.   All of the above 57.   Within the IVCS, what is the purpose of the ICSCs? 1.   To perform switching actions 2.   To keep lines clear 3.   To give multi-access to lines 4.   To ensure automatic cutoff for security purposes 58.   Which of the following shipboard announcing systems is called the general announcing system? 1.   1MC 2.   2MC 3.   3MC 4.   4MC 59.   Which of the following shipboard announcing systems is used for intership communications? 1.   5MC 2.   6MC 3.   7MC 4.   8MC 60.   Which of the following shipboard announcing systems is used for hangar deck damage control? 1.   39MC 2.   51MC 3.   53MC 4.   58MC 61.   Which of the following persons is authorized to pass calls over the 1MC? 1.   OOD 2.   XO 3.   CO 4.   Each of the above 62.   What is the purpose of the 20MC announcing system? 1.   Radio room announcing system 2.   Flag officer’s command announcing system 3.   Combat information announcing system 4.   Captain’s command announcing system 63.   Which of the following types of flags and pennants is/are used by the Navy? 1.   Substitute flags 2.   Numeral pennants 3.   International alphabet flags 4.   All of the above 64.   Aboard ship, a man overboard is indicated by what emergency/warning flag? 1.   Code Alfa 2.   Oscar 3.   November Charlie 4.   Bravo 65.   What administrative flag is used to recall all personnel to the ship? 1.   Hotel 2.   Juliett 3.   Romeo 4.   Papa 11