Exposed wiring means you see cables and boxes on walls or ceilings. If a wire breaks, you do not need. Junction boxes without covers are the most common places to find exposed and hazardous wires. If easily combustible materials, such as paper or cardboard, are stored near unprotected energized. Comparison of advantages: exposed boxes offer easy access and lower cost, while concealed boxes provide safety, aesthetics, and higher property value. This project is continued from How to Wire an Attic Electrical Outlet and Light. Employee safety is particularly at risk if wiring is prone to accidental contact.