Ключевые слова: apartment, balcony, bird, bird net, builder, building, care, clean, condominium, construction, craftsman, engineering, equipment, fence, fixing, grid, hand, holding, home, house, industry, install, installation, male, man, net, netting, occupation, pigeon, prevention, problem, professional, protect, protection, protective, repair, repairman, safe, safety, screwdriver, security, service, setup, shadow, skill, technician, tool, window, work, worker,