Ключевые слова: air pollution, architect, builder, building, business, cargo, construction, contain, container truck, contractor, disease, economic depression, engineer, export, face, factory, filter, flu, hardhat, health care, helmet, hospital, industrial, industry, job, labor job, logistics, man, mask, people, person, port, production, professional, protection, quarantine, safety, shipping, social, storage, transport, unemployed, virus, work, worker,