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Illuminated PV source circuits are routed through an accessible service area. Which installation approach recognizes their energized condition?

California C-10 exam practice question · Rough Wiring

Illuminated PV source circuits are routed through an accessible service area. Which installation approach recognizes their energized condition?

  • Route, identify, and protect them using the applicable PV wiring rules
  • BOmit disconnect labeling
  • CTreat them as de-energized whenever the inverter is off for the described C-10 installation and documented operating conditions
  • DSplice them loose inside a raceway

Why A is correct

The best answer is: Route, identify, and protect them using the applicable PV wiring rules. Opening an inverter or AC disconnect may not de-energize illuminated source circuits. Proper routing, identification, guarding, and approved splicing are therefore essential. This transferred field condition tests the same installation or safety principle in a different project context. The other choices conflict with the cited rule, listing, safe-work process, or necessary diagnostic sequence.

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