What we state above is a pillar of firefighting science, and we came across it in taking a class on using a fire extinguisher at the newly opened Allentown Fire Training Academy in Pennsylvania. Our instructor was John Christopher, the fire department's captain of public affairs. Every week, he teaches a wide cross-section of the community the tool that puts out a fire. It can be the arbiter between life and death. Consider this: Fire with access to air and fuel will double in size every 30 seconds. In three minutes, a fire that starts out the size intricacies of using a fire extinguisher. Construction company employees, truck drivers, nursing home employees have all taken his brief class.
Like learning CPR or first aid, training yourself to use a fire extinguisher can save your own life and property, or that of someone else.
この記事は Popular Mechanics US の March - April 2024 版に掲載されています。
7 日間の Magzter GOLD 無料トライアルを開始して、何千もの厳選されたプレミアム ストーリー、9,000 以上の雑誌や新聞にアクセスしてください。
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この記事は Popular Mechanics US の March - April 2024 版に掲載されています。
7 日間の Magzter GOLD 無料トライアルを開始して、何千もの厳選されたプレミアム ストーリー、9,000 以上の雑誌や新聞にアクセスしてください。
すでに購読者です? サインイン
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Quantum Entanglement in Our Brains
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WE KNOW WHAT FOSSILS LOOK like. For example, typical dinosaur fossils are bones turned to stone and preserved from the passage of time, located, if we're particularly lucky, in large collections that can be reassembled to represent the beast they used to prop up in their entirety.
