Fire extinguishers are one of the most important first-response fire safety tools in Australian homes, vehicles, and workplaces—but they do not last forever. Understanding when to replace a fire extinguisher, when servicing is required, and how Australian Standards apply can help ensure your extinguisher works when you need it most. In Australia, fire extinguishers should be professionally inspected every 6 months, pressure tested at required intervals (commonly every 5 years