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.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”

answer; the sons of liberty;