[Solved] According to Freud, the dreams of adults can be traced back to A) erotic wishes. B) stressful life events. C) physiological needs for brain stimulation. D) random bursts of neural activity. Electrical Interlocking Circuit: A safety mechanism in electrical engineering designed to prevent dangerous combinations of actions by controlling the sequence of operations. Pilot Light: An indicator light used on control panels or equipment to indicate operational status or to highlight warnings to the operator. Thermocouples: Devices that measure temperature based on the voltage generated at the junction of two different metals. PLC Programmed Rung: A specific command or instruction set within a Programmable Logic Controller that executes part of the control process as depicted in ladder logic.