Ключевые слова: background, black, building, cargo, chain, close, closeup, construction, crane, engineering, equipment, factory, hang, hangar, heavy, high, hoist, hook, industrial, industry, iron, large, lift, lifting, load, machine, machinery, manufacturing, mechanical, metal, object, old, plant, power, pulley, rope, rust, safety, sling, steel, strength, strong, tool, up, vintage, warehouse, weight, white, winch, work,