An electrical outlet safety cover plate assembly for an electrical outlet receptacle having at least one socket, with apertures corresponding to those in the electrical outlet receptacle for receiving the male prongs of an electrical plug. The transmitter also includes a transmit unit configured to transmit the precoded data. In another embodiment, the manufacturing tool is a rotating or counter-rotating shoulder friction stir spot welding tool. A series of closely spaced bursts or a prolonged burst of heated air may be used to remove an expanded length of fiber coating.