Final answer:
A firefighter can inspect, maintain, test, and repair all fire standpipe and sprinkler systems. Firefighters are trained professionals who control fires, protect life and property, and conduct rescue efforts.
Step-by-step explanation:
A firefighter can inspect, maintain, test, and repair all fire standpipe and sprinkler systems. Firefighters are trained professionals who are responsible for controlling and extinguishing fires, protecting life and property, and conducting rescue efforts. They may hold job titles such as Apparatus Operator, Fire Chief, Fire Engineer, or Safety Officer.