What is required before fuel or power can be restored after actuation of the extinguishing system?

Restoring fuel or power after the actuation of a dry chemical extinguishing system requires manual resetting of shutoff devices. This is crucial because the system is designed to activate during a fire event, and the shutoff devices are there to prevent the flow of fuel or power that could reignite a fire or create a hazardous situation. Manual resetting ensures that personnel have verified that the situation is safe before restoring any potentially dangerous operations.

The process involves ensuring that the affected area has been thoroughly checked, that there are no remaining fire hazards, and that the extinguishing system has been properly rearmed. This manual intervention also helps maintain safety protocols and reduces the risk of accidental activation or operation of equipment that could lead to further fire risks.

Manual resetting also indicates that the personnel are consciously involved in the safety process, improving accountability and reducing the likelihood of overlooking critical safety measures.