Covid has really got me down and I will be needing to use Oxygen permanently now. Is it dangerous because of risk of fire, a definite no, no, or do people do it with no issues?
No it isn’t. A catalyst promotes/causes a reaction but isn’t effected by the reaction. It is an oxidizer. It “burns” carbon compounds in the cells and changes them into useful energy and carbon dioxide.Oxygen doesn't burn. It won't explode. It is a catalyst.