Drag the tiles to the correct boxes to complete the pairs. Match the symbols with their applications. It is indicated by a circle with three bars. It is indicated by a circle with two lines attached to the wall containing the outlet It is indicated by a thick dark line. Samantha wants to indicate walls in a drawing of a floor plan. Aaron wants to represent duplex outlets (110 volts) in a drawing. Michael wants to represents a 220- to 240volt outlet in a drawing.​