Exam Question
Describe the procedure for the regular maintenance routines to be carried out on the Fixed CO2 fire-fighting system. (16)
Class 4 (4th Engineer)
MEP
📅 Nov 2025
Reference Answer
A Fixed CO2 Fire-Fighting System is a critical safety installation onboard, governed by SOLAS Chapter II-2, Regulation 10. Its operational readiness is paramount for protecting machinery spaces, cargo holds, and other high-risk areas. Regular maintenance, conducted in accordance with the manufacturer's instructions and statutory regulations, is mandatory to ensure its reliability in an emergency. The following outlines the comprehensive maintenance routines required.
### General Safety Precautions (Prior to any Maintenance)
Before commencing any work on the CO2 system, the following safety precautions must be strictly observed to prevent accidental discharge, which can be fatal.
1. **Permission & Notification**: Obtain a valid permit-to-work. Inform the Bridge, Engine Control Room (ECR), and relevant personnel. Post warning signs at the CO2 room entrance and release station locations.
### General Safety Precautions (Prior to any Maintenance)
Before commencing any work on the CO2 system, the following safety precautions must be strictly observed to prevent accidental discharge, which can be fatal.
1. **Permission & Notification**: Obtain a valid permit-to-work. Inform the Bridge, Engine Control Room (ECR), and relevant personnel. Post warning signs at the CO2 room entrance and release station locations.
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