In both the maintenance and construction electrical fields, the electrician may be involved in wiring heating and lighting circuits, and the power circuits of machines and equipment.
(the electrician; may be involved; in wiring heating and lighting circuits, and the power circuits of machines and equipment; L:In both the maintenance and construction electrical fields)
the electrician
may be involved
in wiring heating and lighting circuits, and the power circuits of machines and equipment L:In both the maintenance and construction electrical fields