RPST Exit Exam • Set 6 Question 26 of 30
Which one of the listed requirements regarding buoyant smoke signals does not correspond to present regulations? The buoyant smoke signal shall
✓
Direct Answer
Option D: Give a bright red light during the entire emission time
Buoyant smoke signals are designed to emit smoke for at least 3 minutes and not be swamped. They do not emit a bright red light; that characteristic is associated with other signalling devices like flares, as per LSA Code 3.3.
All Options
A
Emit smoke for at least 3 minutes when floating in calm water
B
Continue to emit smoke when submerged in water for a period of 10 seconds under 10 cm of water
C
Not be swamped in a seaway
D
Give a bright red light during the entire emission time
(Correct Answer)
Detailed Explanation & Context
Buoyant smoke signals are designed to emit smoke for at least 3 minutes and not be swamped. They do not emit a bright red light; that characteristic is associated with other signalling devices like flares, as per LSA Code 3.3.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Personal Survival Techniques (RPST).
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