You’re assuming there is only one!Hours? he would do it with his eyes closed in about 5mins tops. Again thats why i said he wil do it for a pint. lol
If you’re swapping from plastic to brass, I’d have thought you’d want to be doing all of them in the room or perhaps the whole house.
Granted it’s the biggest room but my living room has at least 5 on the electrical plus tv points, networking, phone points etc.