Communication Skills Flashcards
6 cards from real DLM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Communication Skills flashcards as text
What is the international distress signal for ships?
Answer: Mayday
'Mayday' is the internationally recognized voice distress signal, derived from the French 'm'aider' (help me), used when a vessel faces grave and imminent danger.
What do port and starboard refer to?
Answer: Left and right sides of a vessel respectively
Port is the left side (red light) and starboard is the right side (green light) when facing the bow (front) of the vessel.
What is the purpose of a ship's logbook?
Answer: To record all navigational, weather, and operational events
The ship's log is a legal document recording navigational data, weather conditions, engine operations, and all significant events during a voyage.
What is dead reckoning in navigation?
Answer: Estimating current position based on a known past position and course/speed
Dead reckoning calculates the current position by applying known speed, time elapsed, and course steered from the last known position.
What is the purpose of running lights on a vessel?
Answer: To indicate the vessel's size, type, and direction of travel at night
Navigation lights help other vessels determine a ship's size, type, status, and direction of travel during periods of reduced visibility.
What does the term 'bearing' mean in maritime navigation?
Answer: The direction of an object relative to north or the ship's heading
A bearing is the compass direction from the observer to an object, measured in degrees from north (true or magnetic) or from the ship's heading (relative).
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