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MANAGE QUESTION

Function 1 : Navigation At The Operational Level
1.3 Maintain a safe navigational watch
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AUTOMATIC IDENTIFICATION SYSTEM - Question List

100 Questions   : 50easy 44medium 6hard 0nope
Question
51
Pengaturan radar yang benar dapat memengaruhi perhitungan CPA dan TCPA karena:
Proper radar adjustment can affect CPA and TCPA calculation because it:
Options
a
Dapat meningkatkan akurasi akuisisi dan pelacakan target
Can improve the accuracy of target acquisition and tracking
b
Tidak ada pengaruh sama sekali
Has no influence at all
c
Hanya memengaruhi radio VHF
Only affects VHF radio
d
Hanya memengaruhi kompas magnet
Only affects the magnetic compass
Grade
Medium
Last Update
01 Jul 2026 11:47
By Yan
Question
52
Berdasarkan informasi CPA dan TCPA, salah satu tindakan pencegahan yang dapat dilakukan adalah:
Based on CPA and TCPA information, one preventive action that can be taken is:
Options
a
Mengubah Haluan kapal secara tepat waktu
To alter the ship’s course in a timely manner
b
Mematikan seluruh alat navigasi
To switch off all navigation equipment
c
Mengurangi tinggi antena
To reduce antenna height
d
Menutup tirai anjungan
To close the bridge curtains
Grade
Easy
Last Update
01 Jul 2026 11:50
By Yan
Question
53
Jika nilai TCPA menunjukkan risiko tabrakan dalam waktu yang sangat singkat, tindakan yang tepat adalah:
If the TCPA value shows a collision risk in a very short time, the correct action is:
Options
a
Segera mengambil tindakan menghindar yang aman dan tegas
To immediately take safe and positive avoiding action
b
Menunggu kapal lain selalu bertindak lebih dulu
To wait for the other ship to always act first
c
Mematikan mesin tanpa pertimbangan
To stop the engine without consideration
d
Mengabaikan alarm karena target akan menjauh sendiri
To ignore the alarm because the target will move away by itself
Grade
Medium
Last Update
01 Jul 2026 11:51
By Yan
Question
54
Arti istilah Closest Point of Approach dalam navigasi maritim adalah:
The meaning of Closest Point of Approach in maritime navigation is:
Options
a
Jarak terpendek antara dua kapal pada kondisi gerak yang sedang diamati
The shortest distance between two ships under the observed motion condition
b
Titik sandar terbaik di pelabuhan
The best berthing point in port
c
Jarak kapal ke dasar laut
The distance from the ship to the seabed
d
Waktu tempuh ke mercusuar
The travel time to the lighthouse
Grade
Easy
Last Update
01 Jul 2026 11:51
By Yan
Question
55
Arti istilah Time to Closest Point of Approach adalah:
The meaning of Time to Closest Point of Approach is:
Options
a
Waktu menuju titik terdekat antara dua kapal
The time to the closest point between two ships
b
Waktu menuju pergantian jaga berikutnya
The time to the next watch change
c
Waktu menuju perubahan pasang surut
The time to the next tidal change
d
Waktu menuju akhir pelayaran
The time to the end of the voyage
Grade
Easy
Last Update
01 Jul 2026 11:51
By Yan
Question
56
Arus laut dapat memengaruhi perhitungan CPA dan TCPA karena:
Sea current can affect CPA and TCPA calculations because:
Options
a
Arus memengaruhi gerak kapal terhadap permukaan bumi
Current affects a ship’s motion relative to the earth’s surface
b
Arus hanya memengaruhi warna air laut
Current only affects the color of seawater
c
Arus tidak berpengaruh pada kapal bermesin
Current has no effect on powered ships
d
Arus hanya memengaruhi kapal yang berlabuh
Current only affects anchored ships
Grade
Medium
Last Update
01 Jul 2026 11:52
By Yan
Question
57
Apabila nilai CPA menunjukkan risiko tabrakan dengan kapal lain, tindakan yang benar adalah:
If the CPA value indicates a collision risk with another ship, the correct action is:
Options
a
Mengubah haluan dan kecepatan seperlunya untuk menghindari tabrakan
To alter course and speed as necessary to avoid collision
b
Melanjutkan pelayaran tanpa tindakan
To continue without taking any action
c
Meningkatkan kecepatan maksimum tanpa analisis
To increase to maximum speed without analysis
d
Menunggu sampai target hilang dari layar
To wait until the target disappears from the screen
Grade
Easy
Last Update
01 Jul 2026 11:52
By Yan
Question
58
Informasi CPA dan TCPA menjadi sangat penting pada situasi pelayaran padat karena:
CPA and TCPA information becomes very important in dense traffic situations because:
Options
a
Membantu menghindari risiko tabrakan dengan kapal lain
It helps avoid collision risk with other ships
b
Membantu menentukan kualitas air laut
It helps determine seawater quality
c
Membantu memperkirakan hasil tangkapan ikan
It helps estimate fishing results
d
Membantu menghitung konsumsi cat kapal
It helps calculate paint consumption
Grade
Easy
Last Update
01 Jul 2026 11:52
By Yan
Question
59
Apabila nilai CPA yang ditampilkan lebih kecil dari batas aman yang ditetapkan anjungan, perwira jaga harus:
If the displayed CPA is smaller than the safe limit set on the bridge, the officer of the watch must:
Options
a
Menyesuaikan manuver untuk memperoleh CPA yang lebih aman
Adjust the maneuver to obtain a safer CPA
b
Mengabaikan nilai tersebut selama radar bekerja normal
Ignore the value as long as the radar is working normally
c
Segera mematikan AIS
Immediately switch off AIS
d
Segera mengubah tujuan pelayaran
Immediately change the voyage destination
Grade
Medium
Last Update
01 Jul 2026 11:53
By Yan
Question
60
Yang dimaksud dengan radar plotting adalah:
Radar plotting means:
Options
a
Metode untuk melacak posisi dan gerak kapal lain menggunakan radar
A method of tracking the position and motion of another ship using radar
b
Proses menggambar peta dasar laut
The process of drawing the seabed chart
c
Proses menghitung konsumsi bahan bakar
The process of calculating fuel consumption
d
Proses memeriksa lampu navigasi
The process of checking navigation lights
Grade
Easy
Last Update
01 Jul 2026 11:53
By Yan
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