RPST Exit Exam • Set 4 Question 15 of 30
The function of hydrostatic release unit (HRU) is
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Direct Answer
Option D: For releasing the life raft from sinking vessel
The primary function of a hydrostatic release unit (HRU) is to automatically release the life raft from a sinking vessel. It activates at a specific depth, ensuring the raft deploys independently of manual intervention.
All Options
A
Substitute for limit switch off gravity davits
B
To automatically invoke the lesson and release the life raft when the ship sinks
C
For releasing the life raft in bad weather
D
For releasing the life raft from sinking vessel
(Correct Answer)
Detailed Explanation & Context
The primary function of a hydrostatic release unit (HRU) is to automatically release the life raft from a sinking vessel. It activates at a specific depth, ensuring the raft deploys independently of manual intervention.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Personal Survival Techniques (RPST).
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