In electric power, power lines obstruction: any or all of the equipment and other fixtures that are attached or connected with, and are integral to a power line, such as, but not limited to, poles, guys, crossarms, insulators, and conductors [Section 4(c) of DOE Department Circular No. DC2020-02-0002, The Implementing Rules and Regulations of Republic Act No. 11361, Otherwise Known as the “Anti-Obstruction of Power Lines Act]