Electrician helpers assist electricians as they install and maintain electrical systems.
Electrician helpers gather the tools and supplies needed for jobs and transport them to job sites. They set up scaffolds at construction sites so electricians can reach ceilings and high walls. They also do some of the preparation work. They measure and cut wires and conduits (pipe or tubing). They put pieces of conduit together and secure them to walls, using brackets and hand tools. Helpers drill holes and thread wires through conduits to junction boxes. They strip the insulation from wire ends. Depending on the job, helpers may solder the wires together or just twist the ends together and cover them with plastic connectors.
Electrician helpers also help maintain and repair electrical systems. They help assess malfunctioning systems by using test meters to trace short circuits. They look for and tighten loose connections. Experienced helpers may take apart electrical equipment and replace worn or broken parts.
Some electrician helpers assist power line installers. They trim trees that are in the way of power lines. Helpers may use hoists or pulleys to get tools to installers at the top of power poles. They also bolt parts together to make assemblies that are attached to power poles. Some power lines are buried. Helpers clear undergrowth and dig trenches for these lines. Occasionally, they use jackhammers to break up concrete that is in the way.
All electrician helpers maintain tools and equipment, wash parts, and keep supplies in order.