Machines, Tools, Equipment, Electronic Devices, and Software: The machines, tools, equipment, electronic devices, and software listed below are representative of those that must be utilized to perform the essential functions of this job: Certified Technician II license required. While performing the duties of this job, the employee is regularly required to stoop, reach with hands and arms, push or pull objects, use hands to finger or grasp objects, tools, or controls, and perform repetitive motions.