A fire hydrant is an active fire protection measure, and a source of water provided in most urban, suburban and rural areas with municipal water service to enable firefighters to tap into the municipal water supply to assist in extinguishing a fire.
An Automated External Defibrillator (AED) is a first-aid device that automates the process of diagnosing life-threatening cardiac arrhythmia and performing defibrillation. Previously tagged as emergency=aed or medical=aed.
A flapper is a wildland firefighting tool also called a swatter or a beater. It is designed for extinguishing minor fires in rural areas such as heaths.
A State Emergency Service is an Australian volunteer organisation that provides emergency help during and after declared (natural or otherwise) disasters.