Ключевые слова: barrel, caution, containment, contaminated, dangerous, dangerous goods, environmental, environmental protection, hazard, hazardous, heavyduty, illustration, industrial, nuclear, nuclear energy, nuclear facility, nuclear power, nuclear technology, protection, radioactive, radioactive material, radioactive symbol, radioactive waste, radioactivity, safety, safety measures, sealed, security, shipping, storage, toxic, transportation, transported, warning, waste,