"Oh! Uh..." Ratchet tries not to recoil at the idea and mostly succeeds, watching Ratio with an odd expression on his face. Normally humans didn't give him the same ick they did many other Cybertronians, but to have one rooting around in his plating while he's unconscious...

"I'll... I'll consider it. Hopefully it won't be necessary, or I'll be awake enough to talk you through whatever's happening, but I appreciate the offer. It is good to have more options, you're absolutely right." He means it, too, even if he still looks a little wary.

"How would you suggest proving yourself, in that case?"