If piped in oxygen (O2) is contributing to a fire, what should you do?a. Call respiratory therapyb. Shut the oxygen off at the source if possiblec. Shut off the building master control valve

B . Shut the oxygen off at the source if possible

Explanation:

If piped in oxygen (O2) is contributing to a fire, the best possible action you should do will be to Shut the oxygen off at the source if possible.

This is because tackling the source of the problem is the best in handling issues as it will help in the reduction and subsequent stoppage of the effect which in this case is the fire experienced.

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sorry dude nope this isnt even the right subject