Jan 022013
Know where it is before it burns.

Know where it is before it burns.

Do you know where your fire suppression system pressure switch is? And is it in the right place? Asks the US Coast Guard in a safety alert following a vessel fire in which the engine room ventilation could not be secured because the switch was in the engine room.

These critical components sense the activation of the system and then electrically secures the ventilation systems operating in the protected space. Securing the ventilation is essential in extinguishing a fire onboard a vessel. It assists in isolating the fire within the space, minimizes the introduction of additional oxygen to fuel the fire and prevents the loss of fire suppression agents from the space.

Recently, a vessel with an installed fixed CO2 fire suppression system, suffered extensive damage due to a fire that started in the engine room. During the firefighting efforts the crew reported that the engine room ventilation could not be secured. A post casualty damage survey of the vessel revealed that the pressure switch used to secure the ventilation was located within the engine room. The result can be seen above compared to a new switch.

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