Ключевые слова: allglass fiber, allocation, boundary, cable, cable drum, cable roller, caution, construction, danger, dangerous, day, dirt, distribution frame, enter, entry, equipment, fiber optics, fix, ground, hazard, hazardous, impediment, industry, keep, manual, obstacle, obstruction, occupation, prevent, reel, repair, safe, safety, sandy, signed, site, street, symbol, wires, worker, working,