How to Use a Tester Screwdriver Properly – Quick Electrician Hack

🔧 How to Use a Tester Screwdriver Properly – Quick Electrician Hack ⚡

Ever wondered what that little screwdriver with the light inside actually does? In this video, we break down how to properly use a tester screwdriver like a pro! Whether you're a DIY enthusiast or just want to stay safe around electrical outlets, this quick electrician hack will save you time—and maybe even a shock! 😅

✅ Learn how to:

Check if a wire is live

Use the tester on sockets and switches

Understand what the light inside means

Avoid common mistakes that most people make

🔌 This simple tool can be a lifesaver—literally. Watch now and stay safe!

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