What is the expected percentage and time for discharge from a CO2 fixed fire suppression system?

The expected percentage and time for discharge from a CO2 fixed fire suppression system typically align with the standard protocols in the industry for effective firefighting. The correct choice indicates that a system is designed to achieve about 85% discharge within a timeframe of 2 minutes. This optimal discharge rate and time are crucial for quickly suppressing fires while minimizing risk to personnel and damage to equipment.

A CO2 fire suppression system is engineered to release its contents rapidly to displace oxygen in the environment, thereby extinguishing the fire. The 2-minute timeframe is significant because it allows for quick distribution of CO2 throughout the designated area to achieve effective fire suppression while understanding that total discharge completion may take a bit longer depending on various system factors, such as total pipe lengths and potential obstructions.

Knowing this standard helps ensure compliance with safety regulations, as rapid response in fire scenarios is vital for maintaining safety onboard and protecting both personnel and the vessel. Additionally, understanding these parameters enables crew members to train effectively for fire emergencies, reinforcing the importance of timely action.