Тест по ГМССБ (CES v5.0)
Результаты прохождения теста
Ваш результат: 95%
Правильные ответы:
1
Direct or space wave (line of sight) propagation in the VHF and UHF bands mainly involve:
Ваш ответ правильный:
AIS, SART, EPIRB, Inmarsat Fleet communications.2
For what period of time should an EPIRB be able to operate on its batteries to meet the regulations relating to GMDSS?
Ваш ответ правильный:
48 hours.3
How should a satellite antenna be mounted for approval in the GMDSS?
Ваш ответ правильный:
With free line of sight in every direction.4
In relation to GMDSS what does the acronym MSI stand for?
Ваш ответ правильный:
Maritime Safety Information.5
In relation to GMDSS what does the acronym RCC stand for?
Ваш ответ правильный:
Rescue Coordination Centre.6
In which sea area are vessels required to carry either INMARSAT or HF equipment, or combination of both under GMDSS?
Ваш ответ правильный:
A3.7
On which VHF DSC channel should all GMDSS equipped ships keep watch?
Ваш ответ правильный:
Channel 70.8
What does the acronym GMDSS stand for in relation to communications on board ships?
Ваш ответ правильный:
Global Maritime Distress and Safety System.9
What is Tropospheric Propagation?
Ваш ответ правильный:
It is the propagation of a space wave directly or after reflecting from earth’s surface to the troposphere surface of the earth.10
What is the coverage of Inmarsat’s geostationary satellites in relation to GMDSS?
Ваш ответ правильный:
Global, except the polar areas.11
What is the most important factor for the range of a VHF radio station?
Ваш ответ правильный:
The height of the antenna.12
What is the most important factor for the range of a HF radio station?
Ваш ответ правильный:
The frequency.13
What is the name of the international convention, that regulates GMDSS?
Ваш ответ правильный:
STCW.14
What is the propagation path taken by the radio signal on the VHF Channel 16?
Правильный ответ:
Direct wave (line of sight).Ваш ответ:
Sky wave.15
What is the two-digit “Special Access Code” or “Short Access Code” or “SAC”, designated for maritime safety services, when requesting for medical advice under the context of GMDSS?
Ваш ответ правильный:
32.16
What is the two-digit “Special Access Code” or “Short Access Code” or “SAC”, designated for maritime safety services, when requesting for Search and Rescue (SAR) assistance under the context of GMDSS?
Ваш ответ правильный:
39.17
What should be the very first step for a GMDSS radio operator to take, when initiating a distress priority message via Inmarsat Fleet terminal?
Ваш ответ правильный:
Pressing the “Distress Button” or “Distress Hot Key” on the equipment.18
Which VHF channel should be used for bridge-to-bridge communications, concerning safety of navigation and manoeuvring in the GMDSS?
Ваш ответ правильный:
Channel 13.19
Which is the distress and safety frequency for MF DSC?
Ваш ответ правильный:
2 187.5 kHz.20
Which one of the certificates given in the options is required to be held by an operator on a GMDSS ship trading in all sea areas?
Ваш ответ правильный:
GOC.21
Which one of the following EPIRB transmits a distress alert, that is received and relayed by Inmarsat satellites globally?
Ваш ответ правильный:
406 MHz EPIRB.22
Which one of the following Inmarsat services has the exceptional features of “Prioritization” and “Pre-emption” in the Global Maritime and Safety System (GMDSS)?
Ваш ответ правильный:
Inmarsat-Fleet 77.23
Which one of the given options best completes the following statement. “In relation to GMDSS, F1B is used for”:
Ваш ответ правильный:
TLX radio telex.24
Which one of the given options best completes the following statement. “In relation to GMDSS, F3E is used for”:
Ваш ответ правильный:
VHF telephony.25
Which one of the given options best completes the following statement. “In relation to GMDSS, J3E is used for”:
Ваш ответ правильный:
SSB radiotelephony.26
Which one of the given options best completes the following statement. “In relation to GMDSS, sea area A1 means an area”:
Ваш ответ правильный:
Within coverage of, at least, one Coast Station with VHF DSC and telephony.27
Which one of the given options best completes the following statement. “In relation to GMDSS, sea area A2 means an area”:
Ваш ответ правильный:
Within coverage of, at least, one Coast Station with MF DSC and telephony.28
Which one of the given options best completes the following statement. “In relation to GMDSS, sea area A3 means an area”:
Ваш ответ правильный:
Within coverage of an Inmarsat geostationary satellite.29
Which one of the given options best completes the following statement. “In relation to GMDSS, sea area A4 means an area”:
Ваш ответ правильный:
Which is outside areas A1, A2 and A3.30
Which one of the given options best completes the following statement. “One of the most important advantages with GMDSS is that”:
Ваш ответ правильный:
A ship in distress should always be able to send a ship-to-shore distress alert.31
Which one of the given options best completes the following statement. “Ship-to-ship distress alerting is primarily based on”:
Ваш ответ правильный:
Digital selective calling in the VHF and MF bands.32
Which one of the phrases, given in the options, most accurately completes the following statement? Among the services, provided by Inmarsat-Fleet 77 in the context of Global Maritime Distress and Safety System (GMDSS), the foremost is:
Правильный ответ:
Global mobile voice and flexible data communications services.Ваш ответ:
Telex services.33
Which one of the phrases, given in the options, most accurately completes the following statement? The Inmarsat system communicates through:
Ваш ответ правильный:
Space wave.34
Which one of the phrases, given in the options, most accurately completes the following statement? The propagation path, used by HF signals, from the SSB radio transceiver to achieve long-range communications, is:
Ваш ответ правильный:
The sky wave.35
Which one of the phrases, given in the options, most accurately completes the following statement? The two-digit codes, that are designated for maritime safety and general services are referred as:
Ваш ответ правильный:
Special Access Codes or Short Access Codes.36
Which one of the phrases, given in the options, most accurately completes the following statement? When selecting a HF band for a particular range, the one important advice is:
Ваш ответ правильный:
To select a higher frequency in the band by day, and lower frequency in the night.37
Which one of the systems given in the options most accurately completes the following statement? In the Global Maritime Distress and Safety System (GMDSS), the ISDN (Integrated Services Digital Network) and MPDS (Mobile Packet Data Service) data communication facility is available using:
Ваш ответ правильный:
Inmarsat-Fleet 77.38
Which piece of equipment on the bridge is used for locating a SART?
Ваш ответ правильный:
3 cm (9 GHz) Radar.39
Why is Channel 16 a simplex channel under the GMDSS context?
Ваш ответ правильный:
Every ship within coverage should be able to hear and communicate.40
Why should the SART be mounted as high as possible in the survival craft in relation to GMDSS?
Ваш ответ правильный:
To increase the range.41