....along with the overriding question 'is this safe' - dazzlenation....see previous posts...go figure:

UK wiring - switched live into Live, neutrals into Neutral and red live wires terminated. Light doesn't switch on but rest of light loop works : askanelectrician (reddit.com)

Is this safe ? Basically running all the Wires in a new Build through one 3inch hole to get to the panel on the other side. : askanelectrician (reddit.com)