Answer :
Final answer:
Oxygen in access of 15 cubic ft should be stored in rooms with outside ventilation.
Explanation:
Storing oxygen in rooms with outside ventilation is important because it helps to prevent the accumulation of excess oxygen, which can create a fire hazard. Ventilation ensures that any excess oxygen is safely dispersed.
A breathing machine called a ventilator or respirator may be used to help people have conditions or illnesses that make breathing on their own very hard. A ventilator is a machine that helps you breathe by pushing oxygen into your lungs and carbon dioxide from your body.
A ventilator, sometimes called a mechanical ventilator, is a machine that helps you breathe when you're sick, injured, or sedated for an operation. It pumps oxygen-rich air into your lungs. It also helps you breathe out carbon dioxide, a harmful waste gas your body needs to get rid of.