From YouTube, "A CSB safety video about the June 21, 2019, fire, explosions, and toxic hydrofluoric acid (HF) release at the Philadelphia Energy Solutions refinery in Philadelphia, Pennsylvania. A severely... continue reading
posted by w1ndex 1 year 5 months 4 weeks ago • 260 views • 18:02search results matching tag: hydrofluoric acid
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posted by Mordhaus
7 years 11 months 3 weeks ago • 245 views • 6:41
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