What do I need to do to be allowed to repair / maintain the 3D printers if they go down?

I have experience with the Creality Ender series, and a little bit on Prusa. Is there anything specific I need to qualify for maintaining and fixing the printers?

I see that the 3D Fab committee meeting is this coming Sunday. That would be a great opportunity to meet the peeps and discuss the details of volunteer maintenance.