Bridge Navigation & Deck Operations

COLREG – Lights & Shapes Identification

This test focuses on COLREG requirements regarding navigation lights and day shapes. It assesses your ability to identify vessel types, status, and movements based on visual signals. The questions are designed to reinforce knowledge of lights and shapes essential for safe watchkeeping at sea.

प्रश्न 18

समय सीमा 9 min

भाषा अंग्रेज़ी

नमूना प्रश्न

यहाँ इस क्विज़ के कुछ उदाहरण प्रश्न हैं। पूरा टेस्ट देने के लिए GYRO ऐप डाउनलोड करें।

प्रश्न 1

What does the International Code of Signals flag “Q” (Quebec) mean when displayed alone?

A "My ship is quarantined."

B "My vessel is healthy, and I request free pratique."

C "I am taking in or discharging dangerous goods."

D "I am disabled; communicate with me."

प्रश्न 2

What do these lights indicate?

A A towing vessel less than 50 metres in length.

B Tow length less than 200 metres.

C Restricted in ability to deviate from her course.

D A vessel not under command.

E A vessel engaged in diving operations.

F A sailing vessel under way.

प्रश्न 3

What direction is the vessel moving?

A To starboard.

B To port.

C Directly toward us.

D Away from us.

प्रश्न 4

What does the International Code of Signals flag “J” (Juliet) mean when displayed alone?

A "I am altering my course to port."

B "I require assistance."

C "I am on fire and have dangerous cargo on board; keep well clear of me."

D "My vessel is stopped and making no way through the water."

प्रश्न 5

Select the correct answer:

A Power-driven vessel, longer than 50 meters, underway.

B Power-driven vessel, less than 50 meters long, underway.

C Hovercraft underway, in non-displacement mode.

यह क्विज़ दें. इस क्विज़ को देने और अपनी प्रगति ट्रैक करने के लिए GYRO ऐप डाउनलोड करें।