None. They wait for the electrician to make a mistake and yell at them for doing it wrong.
They can't change anything
Just one, but doing it will make them think they're going to be an electrician in the future.
I already changed my Facebook relationship status for you.
Three. One to change it while the other two argue about how old the old one is.
Pregnant wife: She won't. She waits till she's born 5: Right. Just like no one pees in the pool
He waits at the next station
Three. One to find the mistake and two to discuss the significance of it.
Because they have to use their Endor voices.
Twelve. Three to Physically Change the Bulb, Three to Talk About How Complicated it Was and Six to Call themselves Electricians.
