Staying up to date on local, state and federal codes to install and maintain panels according to regulations. Reading blueprints and schematics to place panels correctly. Cutting, fitting and connecting multiple panels. Choosing and configuring setup locations. The individual at work cleans the installed solar modules, checks the photovoltaic system for uninterrupted power output and identifies faults in the PV system. Solar energy technicians spend their days working on solar panels in a variety of applications. Responsibilities might include: Installing and maintaining panels on the roof of a residential home or corporate office.