My broadband basic info/help site - www.robertos.me.uk My domains,website and mail hosting -Tsohost. Internet connection - IDNet Home Starter Fibre. Live BQM.
"Where talent is a dwarf, self-esteem is a giant." - Jean-Antoine Petit-Senn.
Practical advice I'd have thought of would be to clear the area around the master socket, make sure you have 2 available power sockets nearby , offer a drink by all means, let them get on with it.