Chalk Line to mark straight lines over the roof to align mounting rails along with other elements. Wire Strippers/Cutters are made use of to prepare electrical wires by getting rid of insulation and slicing them to the correct duration. They may be required to make Protected and secure connections. Aesthetics: https://www.americanarraysolar.com/how-do-the-solar-installers-fresno-decide-which-solar-panels-to-install/