sci || tech || history on Instagram: "A lineman working high above the ground shows the strength of the power line and the safety skills used by professionals on high-voltage systems. Using special tools and careful techniques, the lineman handles the line to show how it carries electricity safely while following strict safety rules to stay protected during the job. . . (no copyright intended, DM for credit or removal) . . . . #knowledge #fyp #history #didyouknow #technology tech innovation expe