![](http://www.alamy.com/thumbs/6/0E5F360D-1082-43F2-A003-959A1ECDCE88/A19521.jpg)
Silhouette of linemen working on a tower with a red sky background
Size: 3000px × 4549px
Photo credit: © B. Toby / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: background, blue, class, classes, collaboration, collar, color, colors, cooperate, cooperation, cooperative, electricity, energies, energy, group, grouping, groupings, groups, height, industrial, industrialization, industries, industry, labor, laborer, laborers, line, lineman, linemen, lines, male, males, man, men, middle, modern, occupation, occupations, people, person, power, red, silhouette, silhouettes, skies, sky, sundown, sunset, sunsets, teamwork, tech, technological, technology, tower, towers, vertical, verticals, vocation, vocations, work, worker, workers, working