Transfers ToNot transferableDescriptionApprentice. This is an introductory course in electrical concepts, components, systems, and equipment. Ohm's and Kirchhoff's laws are used to calculate and measure resistance, voltage, amperage, power in circuits, and safety in the field of steamfitting. It is sponsored by the United Association of Union Plumbers, Fitters, Welders, and Service Technicians and is for apprenticeship only. Course enrollment is limited to those who have been accepted by the union local responsible for the section.