------Avoid superfluous transmission.
-------routine call should not be carried out in silence period. ------Standard marine communication phrase should be used.
------the ship called indicates channel for subsequent communication.
------distress call or messages are carried out on channel 16, and have absolute priority over all other communications.
------routine call and reply on channel 16 should not last more than one minute. ------every ship while at sea, should keep listening watch on channel 16.
13. Please describe the procedures of sending distress messages by using Inmarsat--C Terminals. 参考答案
--------- Directly press “distress button” for 5 seconds or more to send the alert in emergency situation.
------- select the “Distress” menu to edit distress message, enter nature of distress, position, UTC, course and speed, a suitable LES, then press F1 to send it.
14. Please describe what urgency communication is, the means used to transmit urgency communication, and the cautions should be taken when urgency communication is transmitted by operators at sea. What is safety communication? 参考答案
Urgency communication is the communication prefixed by urgent signal PAN-PAN, includes medical assistance, medical advice and maritime assistance etc.
It can be transmitted on the authority of master by satellite or terrestrial means.
It should be announced by DSC terminal and transmitted to all stations by means of radiotelephone or FEC on dedicated frequencies.
Safety communication is the communication prefixed by safety signal SECURITE, includes navigational warning, meteorological warning and forecast, search and rescue informations.
15. Send a PAN-PAN message according to the given information: Ship’s name: Blue Sea; Call
sign: BERN; Distress position: 22°04`N, 127°08`E; Nature of distress suffered: breakdown of steering gears; Assistance required: convoy. （根据所给的信息发送无线电话紧急呼叫， BLUE SEA 船舶舵机设备损坏，要求护航援助） 回答：
PANPAN PANPAN PANPAN
This is MV BLUE SEA, BLUE SEA, BLUE SEA Call sign BERN, BERN, BERN
PANPAN, MV BLUE SEA, call sign BERN My steering gear is broken down in position 22°04`N, 127°08`E, require convoy assistance, over.
16. YUQING (Call-Sign YOBK) has a man ill and is ready for helicopter, she will identify herself
by directing signal lamp at helicopter, they are going on the urgency traffic.
Vessel in urgency: the distress(urgency) signal PAN-PAN, which is read for three times. THIS IS+the name and call sign of the vessel in distress (urgency). Helicopter: the
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distress (urgency) signal PAN-PAN. The necessary information.
参考答案
MV YUQING CALLING: PANPAN PANPAN PANPAN
This is MV YUQING, YUQING, YUQING Call sign YOBK, YOBK, YOBK(用码语)
PANPAN, MV YUQING I have a man is ill seriously on board my vessel. I require a helicopter to send him to hospital. I am ready for the helicopter. My position is bearing 124 degrees and distance 3 miles from Greenisland. Over
Helicopter answering: PANPAN
MV YUQING This is helicopter
I am coming to your assistance. Please show signal lamp for identification. Over. MV YUQING : PANPAN Helicopter This is MV YUQING
Roger. I will identify myself by directing signal lamp. Landing party ready to receive you. you may land on fore deck. Over.
17. MINGHUA(call sign BJWK) is in distress, YUQIANG(call sign BBGD) sends a rescue information: her position at 1430 GMT is 36 04 N,120 05 E; speed is 18knots, ETA IS 1530GMT. MINGHUA affirms it.
The distress signal MAYDAY
THIS IS +the name and call sign of the vessel in distress. Repeat the information of the rescue station. 参考答案
MINGHUA calling: MAYDAY MAYDAY MAYDAY
This is MV MINGHUA, MINGHUA, MINGHUA Call sign BJWK, BJWK, BJWK（用码语）
MAYDAY, MV MINGHUA I am aground in position 35 05 N,123 23 E, I require immediate assistance. Over. YUQIANG ACKNOWLEDGE: MAYDAY MV MINGHUA MINGHUA MINGHUA This MV YUQIANG, YUQIANG, YUQIANG Received MAYDAY
I am coming to your assistance. My position at 1430 GMT is 36 04 N,120 05 E; speed is 18knots, ETA at your position is 1530GMT. Over. MINGHUA answering: MAYDAY MV YUQIANG This is MV MINGHUA
Message received. Your ETA at my position is 1530GMT. thank you ,Over.
18. You receive a distress relay for a vessel within your vicinity, what actions would you take?
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参考答案
1. report the incident to the master immediately.
2. acknowledge the distress relay CH16 or 2182KHz on authority of master. 3. get in contact with the coast station sent the distress relay as directed 4. provide all necessary assistance.
5. enter the details of distress traffic into the radio log.
19. If you are the operator onboard a general cargo ship, which is named as Fenghuangsan, you received a DSC alert on channel 70 when you are sailing in the sea area A1, what will you do with the alert?(the ship`s name:Tulip, MMSI:4631123456,position: 38 21 N, 138 43 E, nature of distress: collision) 参考答案
1、report the incident to the master immediately.
2、acknowledge the distress alert on CH16 on authority of master.
MAYDAY, MV Tulip MV Tulip MV Tulip, this is MV Fenghuangshan, MV Fenghuangshan, MV Fenghuangshan, Received MAYDAY, I am coming to your assistance.
3、contact with the coast station for further instructions. 4、enter the details of distress traffic into the radio log.
20. if you are the operator onboard a chemical tanker, whose name is iceland poppy. you are on fire, and the abandon-ship order is given by the captain. please introduce your task and explain its ingredients in that case.
如果你是化学品船（iceland poppy）上的操作员，船上起火，船长已经发出弃船命令，请介绍你的任务，以及具体操作。
-----my task is to transmit a distress alert and distress communications.
When the abandon-ship order is given, the following steps should be performed:
(1) Sending a DSC alert at once.
(2) Boarding to the life-saving boat with EPIRB\\SART\\TWO-WAY RADIO, and
radio logs, as well as the station license in hand.
(3) When onboard the life boat, activate the EPIRB. Switch on the SART and mount
the SART as high as possible.
(4) Switch on the two-way radio and stand by on channel 16 for on-scene
communications.
21. what information is transmitted in a DSC distress alert?
DSC遇险报警发送哪些信息？
--------the following information is transmitted in a DSC distress alert: (1) category: distress
(2) MMSI of the ship in distress (3) Nature of distress (4) Position of distress
(5) The valid time of the position in UTC (6) Method of subsequent communication
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22. Send a security message by telephone about the floe in position 56N 003E
Securite, Securite, Securite, this is M.V. Yufeng, M.V. Yufeng, M.V. Yufeng, floe was found at 56N 003E, vessels in vicinity navigate with caution. Over and out.
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