PST Exit Exam • Set 9 Question 12 of 30

What battery shelf-life is required for SOLAS lifejacket lights and survival craft equipment lights?

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Direct Answer

Option A: 5 years

The LSA Code mandates that lithium batteries powering SOLAS lifejacket lights and survival craft equipment must possess a maximum storage life of at least 5 years. This ensures reliable electrical output during emergencies without premature degradation from environmental exposure or chemical aging.

All Options

A

5 years (Correct Answer)

B

1 year

C

10 years

D

6 months

Detailed Explanation & Context

The LSA Code mandates that lithium batteries powering SOLAS lifejacket lights and survival craft equipment must possess a maximum storage life of at least 5 years. This ensures reliable electrical output during emergencies without premature degradation from environmental exposure or chemical aging.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Survival Techniques (PST).

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More Questions in PST Set 9

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Q1 What is the correct procedure for jumping into the water from height while wearing a SOLAS lifejacket? Q2 How much thermal insulation must a SOLAS immersion suit provide to a survivor in 5 degree C calm water? Q3 What is a Thermal Protective Aid (TPA)? Q4 What is the minimum required buoyancy provided by an adult SOLAS lifejacket? Q5 How soon after entering a life raft should survivors take anti-seasickness (motion sickness) tablets? Q6 What is the fresh water ration allocation per person provided in a SOLAS Life Raft Pack A? Q7 During the first 24 hours in a life raft, what is the medical rule regarding fresh water consumption? Q8 Why must sea water NEVER be ingested by survivors in a life raft? Q9 How is a capsized inflatable life raft righted by a single survivor in the water? Q10 What safety equipment is attached to a SOLAS lifebuoy fitted at the ship's bridge wings for quick release?