The Ultimate Toolkit: 20 Must-Have Tools for Every Electrician

8. Receptacle Outlet Testers: Check Your Outlets with Confidence

Receptacle testers are another key tool for making sure your outlets are functioning correctly. Simply plug the tester into an outlet, and it will let you know if the outlet is live or dead.

Some models even offer advanced features like polarity checks and wiring indicators, so you can easily identify issues like reversed wiring or open grounds.