GFCIs can fail quietly or obviously — either way, you must catch it before someone gets shocked.
Why It Matters:
GFCIs are your first defense against electrocution. But like any piece of equipment, they can wear out, get damaged, or malfunction. If you don’t recognize when a GFCI isn’t working right, it creates a false sense of security and puts lives at risk — especially when working with water, wet tools, or metal surfaces.
Key Points:
- Buzzing, clicking, or overheating are signs of internal GFCI problems.
- If you press TEST and nothing happens, or the outlet still has power after tripping, the unit is faulty.
- Tools plugged into a bad GFCI might spark, overheat, or run inconsistently.
- Physical damage, like cracked outlets or broken reset buttons, means immediate removal from service.
- Report and replace any suspect GFCI immediately — do not “work around it” or tape over it.
✅ A failed GFCI is more dangerous than none at all — because it fools you into thinking you’re protected.
Ask the Crew:
- Have we seen any suspicious outlets this week?
- Do we know how to test and recognize a failing GFCI?