AFF Exit Exam • Set 3 Question 9 of 30

When pilot cylinder pressure is used as a means to release the CO2 from a fixed fire extinguishing system consisting of four storage cylinders, the number of pilot cylinders shall be at least:

✓

Direct Answer

Option D: 2

As per SOLAS and FSS Code requirements for fixed CO2 systems, if pilot cylinders are used to release the CO2 from the main storage cylinders, a minimum of two pilot cylinders are mandatory. This ensures critical operational redundancy and system reliability, preventing a single point of failure.

All Options

A

3

B

1

C

4

D

2 (Correct Answer)

Detailed Explanation & Context

As per SOLAS and FSS Code requirements for fixed CO2 systems, if pilot cylinders are used to release the CO2 from the main storage cylinders, a minimum of two pilot cylinders are mandatory. This ensures critical operational redundancy and system reliability, preventing a single point of failure.

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

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