If the DSC controller is configured for MF/HF operation, the distress will be sent on（）...

第1题

[单选题] What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert（）.

A、It will abort the transmission and set off an audible alarm that must be manually reset B、It will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situation C、It will initiate the DSC distress alert and default information will automatically be transmitted D、It will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation

点击查看答案

第2题

[单选题] What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert?（）

A、It will abort the transmission and set off an audible alarm that must be manually reset B、It will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situation C、It will initiate the DSC distress alert and default information will automatically be transmitted D、It will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation

点击查看答案

第3题

[单选题] If no distress acknowledgement is received（）a DSC distress call transmission, then the ship in distress may repeat the DSC distress call attempt after a delay of between 3.5 and 4.5 minutes from the beginning of the initial call.

A、relevant to B、relate to C、in response to D、in relation to

点击查看答案

第4题

[单选题] If a ship station relays a DSC distress call to an appropriate coast station, it means that（）.

A、the ship has received the DSC distress call on a HF frequency B、the coast station concerned has not acknowledged it within 5 minutes C、the ship will take command of search and rescue in 5 minutes D、A and B

点击查看答案

第5题

[单选题] If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens? （）

A、The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator B、The transmission is not initiated and "ERROR" is indicated on the display readout C、The transmission will be made with "default" information provided automatically D、The receiving station will poll the DSC unit of the vessel in distress to download the necessary information

点击查看答案

第6题

[单选题] When sending a DSC call，the vessel’s（）.

A、position will automatically be sent B、position will only be sent if the vessel is making a distress call C、MMSI will indicate its ocean region D、None of the above

点击查看答案

第7题

[单选题] Which equipment is the primary source of generating a locating signal?（）

A、DSC only B、DSC and EPIRB C、SART and DSC D、EPIRB and SART

点击查看答案

第8题

[单选题] If a DSC distress relay is transmitted from coast station , it will（）.

A、indicate the ship in distress that the alert has been received B、alert ships in the area of a distress incident that a distress has occurred C、inform other coast station of distress incident D、repeat the distress alert in 5 minutes

点击查看答案

第9题

[单选题] The terrestrial system of GMDSS consists of（）.

A、radio-telephony, DSC, Direct Printing Telegraphy,Navtex and SART B、INMARSAT, DSC, Direct Printing Telegraphy, Navtex and SART C、radio-telephony,DSC,EPLRB,Navtex and SART D、Status Recording system,DSC,Direct Printing Telegraphy, Navtex and SART

点击查看答案

If the DSC controller is configured for MF/HF operation, the distress will be sent on（）.

请使用微信扫码支付