Case Study 1: Oxygen Deficiency in Barge Tank

[@squalie9]

I don't do this type of work but this all seems like essential information regardless.

[@Xenoforge78]

Really interesting, thanks for the video, hopefully none of us encounter such a situation, if we do, we will have prior knowledge!

[@temitopeobinna4608]

thanks very informative

[@AliAhmedShah]

Make more case study especially on construction sites

[@1978garfield]

2:12 is it wrong that this made me lol?

[@Brad-.-.-.-.howitzer]

As a white person, I'm offended that my Race isn't represented in the proper proportion!