Myths & Misconceptions
The shocking truth.
Think you know everything there is to know about power lines? You may be surprised to discover the “shocking truth” about these common myths and misconceptions:
- “All power lines are insulated.”
- Outside power lines are not insulated. A weather coating over the wire provides no insulation or protection from electric shock. No line is safe to touch or approach, ever.
- “If I don’t touch a wire, I can’t be hurt by it.”
- Touching a wire or even coming close to a wire can cause an electrical injury or death. Electricity can jump and often does when a potential conductor like a metal ladder comes close. Stay at least ten feet from power lines.
- “A disconnected home circuit is safe to work on.”
- Call a qualified electrician for all in-home electrical repairs. A circuit can store electricity and can release it suddenly even if the “plug” is no longer in the wall.
- “A downed wire is only live when it makes sparks.”
- Once a live wire falls to the ground it will often make no sparks or noise and can remain live. Don’t be fooled. Always consider a downed wire ”live” until someone from your utility company comes and shuts it off.
- “If I use a wooden ladder, I won’t be in danger.”
- Keep all ladders away from overhead lines. Trees get struck by lightning all the time. Wood is not an insulator, it’s a conductor of electricity. Anything that allows electricity to travel through it to the ground can cause electrocution. Be safe – keep all ladders away from power lines.
- “I’ll be safe if I wear rubber gloves or rubber soled shoes.”
- Household gloves and shoes are not made of 100% pure rubber, which is the only material that insulates against electricity. Anything made with additives and rubber-like materials can actually conduct electricity and will offer no protection.
- “I can trim tree limbs safely if I stay away from overhead wires.”
- Even by touching a power line, tree branches and leaves can become conductors of electricity. If you’re using a metal pruning tool, you will be in danger. Call your utility company before you start any tree limb removal.
- “I’m only digging a few inches in to the ground.”
- Depending on when the power lines were buried and whether the ground has shifted in that time, your shovel could easily come into contact with a power line you didn’t even know was there. To be safe, check before you dig.