大東四條畷消防本部／大阪府【公式】 | 🔥FFS訓練🔥 (ファイヤーファイター・サバイバル) 火災現場で消防隊員が建物倒壊などから 仲間や自らの命を守る技術です 🚒訓練内容🚒 ①見失ったホースを検索後、ホースを伝って緊急脱出訓練 ②サバイバルポジション👨🏻‍🚒... | Instagram

explaining_world on Instagram: "The real-time activation of a standard fire sprinkler system is a surprisingly fast and localized process that is triggered by heat, not smoke. Here is a step-by-step breakdown of how a fire sprinkler works in a typical wet pipe system (where pipes are constantly filled with pressurized water): 🚨 Fire Sprinkler Activation 1. Fire Starts & Heat Rises When a fire ignites, the superheated air and combustion products rise quickly to the ceiling. This heat accumulates