PST Exit Exam • Set 9 Question 13 of 30
What minimum duration must a SOLAS lifejacket position-indicating light operate continuously once activated?
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Direct Answer
Option A: 8 hours at 0.75 candela intensity
Lifejacket lights must provide white light of >=0.75 cd in all directions of upper hemisphere for at least 8 hours.
All Options
A
8 hours at 0.75 candela intensity
(Correct Answer)
B
2 hours
C
24 hours
D
48 hours
Detailed Explanation & Context
Lifejacket lights must provide white light of >=0.75 cd in all directions of upper hemisphere for at least 8 hours.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Survival Techniques (PST).
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