Theirs a electrician around here who sweeps up, bags up all the rubbish and leaves it on the job . Got no problem with that , I'll sort the rubbish along with mine . But theirs also ones that leave every offcut of wire everywhere , all their empty boxes of clips , all the light boxes and everything everywhere . Males me feel a little less guilty when I take handfuls of their cable clips for my collection whenever they leave them around . Always good Nails in those clips for plaster beading.
Seen one video on a labourers phone of his mate who is a sparky lift up a floorboard upstairs an