PSCRB Exit Exam • Set 1 Question 30 of 30
In normal conditions, in exterior spaces the minimum sound pressure levels for broadcasting emergency announcements shall be
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Direct Answer
Option C: 80 DB
SOLAS requirements for the Public Address system specify that in exterior spaces, the sound pressure level should be 80 dB to ensure that emergency announcements are audible above the ambient noise of wind, waves, and ship operations.
All Options
A
100 DB
B
50 DB
C
80 DB
(Correct Answer)
D
75 DB
Detailed Explanation & Context
SOLAS requirements for the Public Address system specify that in exterior spaces, the sound pressure level should be 80 dB to ensure that emergency announcements are audible above the ambient noise of wind, waves, and ship 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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