Ключевые слова: 3540, 40s, adult, africanamerican, brick, brick stack, bricklayer, build, builder, building, business, cameroonian, clay, commerce, construction, development, engagement, equipment, ethiopian, experienced, expertise, factory, goods, industry, kenyan, load, loading, male, man, manufacture, many, material, nigerian, occupation, outdoor, outdoors, person, product, shipment, stacked, storage, store, structure, supplies, tanzanian, warehouse, work, worker,