exposed wire

Morning, I'm doing a project of insulating our new garden office with 25mm insulation board and 3.6mm plywood. All is going well so. We have an electrician doing the electrics and wiring a fuse board and some plugs. When i was putting on one of the plywood boards I undid one of the fascias on...

Hi i’ve had a new electric shower installed today. By an electrician through my landlord. He replaced the old one with a Triton T80 Z. I’ve just noticed an exposed green wire, underneath the casing. Next to the water pipe. Just worried that it’s not safe. Cheers for any help with this.