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AFF Exit Exam • Set 6 Question 19 of 30

Fusible link fire dampers are operated by:

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Direct Answer

Option C: The heat of the fire melting the link

Fusible link fire dampers are designed to close automatically when the temperature reaches a certain point. The heat from a fire melts a solder or alloy link, allowing the damper to fall shut and restrict airflow, thus preventing fire and smoke spread.

All Options

A
Electronic loop control commands from the safety desk
B
Hydrostatic water pressure changes from water spray systems
C
The heat of the fire melting the link (Correct Answer)
D
Structural balance wires linked with the bridge desk

Detailed Explanation & Context

Fusible link fire dampers are designed to close automatically when the temperature reaches a certain point. The heat from a fire melts a solder or alloy link, allowing the damper to fall shut and restrict airflow, thus preventing fire and smoke spread.

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

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