AFF Exit Exam • Set 3 Question 23 of 30
A fixed carbon dioxide extinguishing system for a machinery space, designed WITHOUT a stop valve in the line leading to the protected space, is actuated by:
✓
Direct Answer
Option B: one control
If a CO2 system for a machinery space is designed without a stop valve in the line to the protected space, the release of CO2 is achieved through a single control mechanism. This simplifies the activation process in such configurations.
All Options
A
three controls
B
one control
(Correct Answer)
C
none of the above
D
two controls
Detailed Explanation & Context
If a CO2 system for a machinery space is designed without a stop valve in the line to the protected space, the release of CO2 is achieved through a single control mechanism. This simplifies the activation process in such configurations.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Fire Fighting (AFF).
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