Top 40 Questions Asked for the Oral Exam of Marine Third Navigational Deck Officers

1. What are the duties and responsibilities of a Third Navigational Deck Officer on board a commercial ship?
2. Explain the operation and maintenance of navigational equipment such as radar, GPS, and AIS.
3. How do you navigate a ship using celestial navigation techniques?
4. Describe the principles of electronic chart display and information systems (ECDIS).
5. What is the purpose of the ship’s logbook, and what information is recorded in it?
6. Explain the operation of the ship’s gyrocompass and magnetic compass.
7. How do you ensure compliance with international regulations and guidelines on board a ship?
8. What are the hazards associated with navigation at sea, and how do you manage them?
9. Describe the principles of ship handling and manoeuvring.
10. What is the function of the ship’s autopilot system, and how do you operate it?
11. Explain the operation of the ship’s echo sounder and sonar systems.
12. What is the purpose and operation of the ship’s bridge navigation watch alarm system (BNWAS)?
13. Describe the principles of collision avoidance and the International Regulations for Preventing Collisions at Sea (COLREGs).
14. How do you perform routine maintenance on navigational equipment?
15. What is the function of the ship’s speed and distance measuring equipment, and how do you operate it?
16. Explain the operation of the ship’s weather routing and forecasting systems.
17. Describe the principles of voyage planning and execution.
18. What is the function of the ship’s Electronic Chart Updating System (ENCs)?
19. How do you manage the ship’s communications equipment, including VHF and HF radios?
20. Explain the operation of the ship’s automatic identification system (AIS) and its role in collision avoidance.
21. Describe the purpose and operation of the ship’s radar equipment.
22. What is the function of the ship’s search and rescue (SAR) equipment, and how do you operate it?
23. Explain the operation of the ship’s navigation lights and signals.
24. Describe the principles of watchkeeping and the role of the Officer of the Watch (OOW).
25. What is the function of the ship’s night vision equipment, and how do you operate it?
26. Explain the operation of the ship’s satellite communication systems.
27. Describe the purpose and operation of the ship’s emergency positioning radio beacon (EPIRB).
28. What is the function of the ship’s chart correction and updating procedures?
29. Explain the operation of the ship’s bridge control systems.
30. Describe the principles of anchoring and mooring.
31. What is the function of the ship’s wind and current measuring equipment, and how do you operate it?
32. Explain the operation of the ship’s searchlights and other signaling equipment.
33. Describe the purpose and operation of the ship’s bridge navigation simulator.
34. What is the function of the ship’s chart work equipment, including dividers and parallel rulers?
35. Explain the operation of the ship’s marine distress signals.
36. Describe the principles of ship stability and the role of the OOW in ensuring stability during navigation.
37. What is the function of the ship’s emergency steering system, and how do you operate it?
38. Explain the operation of the ship’s ship-to-ship communication equipment, including VHF and UHF radios.
39. Describe the purpose and operation of the ship’s radar plotting aids.
40. What is the function of the ship’s bridge wing equipment, including repeaters and alarms?

Prepared by MaritimEducation team.