"Exposed wiring" refers to electrical wires or cables that are not covered or protected by any kind of insulation or casing. This makes them easily visible and accessible. Full definition
Consider packing some outlet covers in your luggage to take care of exposed outlets and some tape to conceal exposed wires in the room. (health-foundations.com)
Frequently check heat lamps, wiring, under - cage heat sources for exposed wires or excess temperature. (svg-vets.com)
Besides the main issue that this is not right - there were also exposed wires within a few inches of the door. (knowbeforeyoubuy.net)