Frequently Asked Questions (FAQs) About 120 Volts
5. Your Burning Electrical Questions Answered
Let's tackle some common questions related to 120 volts and electrical safety.
6. Q
A: Yes, while it's less likely than with higher voltages, a 120-volt shock can absolutely be fatal, especially if you're wet or have underlying health conditions. The amount of current that flows through your body is the determining factor, and even a small amount of current can disrupt your heart rhythm.
7. Q
A: First and foremost, do NOT touch the person. Immediately turn off the power source, either by flipping the circuit breaker or unplugging the appliance. Once the power is off, check for breathing and pulse. If necessary, call emergency services and administer CPR until help arrives.
8. Q
A: Absolutely! GFCIs are designed to detect even small amounts of current leakage and quickly shut off the power, preventing potentially fatal shocks. They are particularly important in areas where water is present, such as bathrooms, kitchens, and outdoor outlets. If you don't have GFCIs in these areas, it's highly recommended that you install them.
9. Q
A: While extension cords can be convenient, they shouldn't be used as a permanent wiring solution. Over time, extension cords can become damaged or overloaded, creating a fire hazard. If you find yourself relying on extension cords frequently, consider having additional outlets installed by a qualified electrician.