問題一覧
1
What instrument was first used to transmit the Morse code?
telegraph
2
What symbol were used for the mores code?
a series of Dots and dashes
3
What is an electronic signaling device used for visual communication?
aldis lamp
4
Ehat Morse Code meant that a vessel was in distressed
sos
5
Which of the following is a visual for distressed vessels?
an orange smoke dispering near the vessel
6
What signaling system is based on the positioning of a pair of hand-held flags in a particular pre-set pattern.
semaphore
7
What flag should be hoisted if the vessel has a pilot onboard?
hotel
8
Which of the following is good flag etiquette?
hoisting the flag in territorial waters when approaching port
9
What does SMCP mean?
Standard Marine Communication Phrases
10
What type of message is preceded by the word securities?
safety
11
What do you call a clear and correct exchange of messages between send and receiver?
close loop communication
12
How are you supposed to terminate communication?
by saying out
13
You are leaving port,and see that the incoming vessel has hoisted these flag?
the vessel is carrying dangerous goods and has a pilot on board
14
Shat system uses radio and satellites as mean of communication in distress situations?
GMDSS
15
Ehich of the following is not an equipment for distressed communication
AIS
16
Which sea are is covered between 70°N and 70°S?
Sea area A3
17
Who is authorized to use and operate the GMDSS equipment onboard?
an officer holding a general operators certificate
18
What is MMSI?
A 9 digit number unique to a vessel or coast station for the purpose of direct communication
19
Whatbis one way to reduce the number of flase distressed communication
The GMDSS must be fitted with a dedicated and protected distressed button
20
What is a kind of oscillation of a current and is used as a medium for radio communication
frequency
21
What frequency does the X-band radar and SART function in?
9 GHz
22
Which channel on the VHF is the international distress,safety, and calling channel?
Ch 16
23
Which voluntary ship reporting system is operated by the Us Coast Guard?
AMVER
24
What type of message that is being broadcast usually doest not require a reply from the other vessel
Safety
25
Which VHF channel are you not supposed to test transmission?
Ch 70
26
Which of the following is considered a distress situations?
man overboard
27
Which of the following is not part of the levels of coordination in search and rescue?
vessel traffic services
28
Which portable GMDSS equipment enables a survival craft to be found by SAR units in case she drifts away from the location of the distressed vessel?
SART
29
Which frequency does the EPIRB work in?
406 MHz
30
What does EPIRB stand for?
EMERGENCY POSITIONING INDICATING RADIO BEACON
31
What is the purpose of the hydrostatic release unit in a EPIRB mount?
to release unit if ever it gets submerged below certain area
32
Hoe does many hours can a SART operate when switched on?
8hours
33
for how long can an EPIRB battery power the unit when activated?
48hours
34
Should you abandon ship and bosrd s lifeboat, how are you supposed to mount the SART in the craft?
by attaching it to a pole and securing it outside the survival craft
35
In using the SART, what is the most recommended procedure?
switching it on only when there is a vessel passing by that you are sure would pick up
36
How would the target with an activated SART appear on the X-band radar of a rescue vessel if she is at close target?
as arcs
37
What isbthe duration of carrying outnof a self-test function of an EPIRB without using the satellite system?
monthly