PSCRB Exit Exam • Set 2 Question 5 of 30
The luminous intensity of a life jacket light
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Direct Answer
Option D: 0.75 CD
The LSA Code mandates that a lifejacket light must have a luminous intensity of at least 0.75 candela in all directions of the upper hemisphere. This intensity provides sufficient visibility for night-time search and rescue operations.
All Options
A
0.25 CD
B
0.85 CD
C
0.50 CD
D
0.75 CD
(Correct Answer)
Detailed Explanation & Context
The LSA Code mandates that a lifejacket light must have a luminous intensity of at least 0.75 candela in all directions of the upper hemisphere. This intensity provides sufficient visibility for night-time search and rescue operations.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Proficiency in Survival Craft and Rescue Boats (PSCRB).
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