Engineering Disasters 1 сезон 8 серия — Exploding Manhole Covers

On this episode, a modern jetliner crashes with 228 people on board. An oil refinery erupts in Utah, sending shockwaves through town and damaging over 100 homes. Manhole covers explode around the country, killing people and destroying property. A coal filled freight train derails, and buries two women sitting near the tracks. And, a routine elevator ride turns deadly.