Electrical systems installation: Installing wiring systems for lighting security and fire Electrical systems troubleshooting: Identifying electrical problems using testing devices and isolating defects in wiring switches motors and other electrical equipment Electrical systems maintenance: Performing maintenance tasks to prevent system breakdowns and maximize electrical usability Cooperative projects: Working in teams to perform large jobs especially in commercial and industrial settings Safety: Ensuring that all electrical systems function efficiently and safely Reading architect drawings: Being experienced in reading architect drawings to perform work