Protect your vision when working with UV germicidal lamps; lasers; welding and arc lamps; or other high–energy light sources. Special goggles limit the amount of light that can reach your eyes and skin. The type and amount of protection depends on the frequency, nature, and intensity of light. Learn more in Light eye protection.
Related specifically to electricity or magnetism
Using extension cords, power strips, and surge suppressors
Every office and lab uses electrical equipment, but the wall socket is not always in the right place. An extension cord, power strip, or surge suppressor offers a quick way to fix this situation. Sometimes, though, this is not a good thing.
Learn about fire and other hazards from extension cords and their ilk in Extension cords v2.
OSHA electrical safety information
If you are using electricity of any sort, OSHA’s electrical information page is an excellent place to start for hazard information.