GSK Exit Exam • Set 9 Question 15 of 30

Under COLREG Rule 5, what is the duty of every vessel regarding look-out?

✓

Direct Answer

Option B: Maintain a proper look-out at all times by sight and hearing as well as by all available means

COLREG Rule 5 mandates that every vessel must at all times maintain a proper look-out by sight, hearing, and all available means. This fundamental requirement ensures a full appraisal of the situation and the risk of collision, serving as the cornerstone for safe navigation and collision avoidance at sea.

All Options

A

Assign look-out duties only at night

B

Maintain a proper look-out at all times by sight and hearing as well as by all available means (Correct Answer)

C

Use radar only without visual checks

D

Look out only during fog

Detailed Explanation & Context

COLREG Rule 5 mandates that every vessel must at all times maintain a proper look-out by sight, hearing, and all available means. This fundamental requirement ensures a full appraisal of the situation and the risk of collision, serving as the cornerstone for safe navigation and collision avoidance at sea.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • General Ship Knowledge (GSK).

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