REPFF Exit Exam • Set 2 Question 1 of 30

Fire detector principle of operations could be based on

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Direct Answer

Option D: All the above

Fire detection systems utilize thermal expansion principles. Bimetallic strips, fusible links, and quartzoid bulbs all react to specific temperature thresholds to trigger alarm loops, complying fully with SOLAS Chapter II-2 and FSS Code Chapter 9 requirements for rapid thermal sensing.

All Options

Bimetallic strip

Fusible links

Quartzite bulb

All the above (Correct Answer)

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Fire Prevention & Fire Fighting (REPFF).

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