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Looks like permanent feeds to each rose, and a switchwire at each. Some brown sleeving definitely missing though.
What he saidI think the practice board looks very adequate and you're right to take the initiative to put one together. I'm sure the neatness of your cabling will come better with practice.
a tip with CU wiring. to make the neatest job, first mark all cables with sharpie, then do all the cpc's, followed by all the neutrals, then all the Lines into the MCBs. that way you can dress them in neat.My first attempt