@gearheadgiggle on Instagram: "The video titled "How a fire sprinkler system works" provides a concise yet informative overview of the components and activation mechanisms of a fire sprinkler system. It begins with a title card that transitions into a series of visual demonstrations of the system's various parts, such as pipes, valves, gauges, and alarms. A key moment is the illumination of a yellow light inside one of the wall-mounted devices, which visually signals the system's readiness. The