Ключевые слова: barrow, brasil, build, builder, building, colombia, construction, constructor, cooperation, crowd, derrick, development, employe, employee, employer, enlargement, expansion, gauntry, headgear, helmet, job, man, manual work, manual worker, master builder, mechanic, men, motor, new, new road, operative, pathway, people, personnel, peru, road, route, run, servant, south america, staff, street, together, track, way, worker, workers, workforce, working, workman,