Oxygen Testing Inside Level A No SCBA

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=n_7fA3UXF0A

How long do you think you have inside a Level A with no SCBA? • The Haz Mat Guys wanted to know, so of course they had to test it out... • Don't forget to subscribe to our channel and to download our podcast: • https://goo.gl/67Qh2x

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