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Barrels with poisonous substance. Poisonous chemicals in yellow barrels. Hazardous substances on forklift. Concept transporting poisonous cargo. Radiation hazard sign. Waste of chemical production
parent isotope of technetium Tc-99m, radionuclide used in nuclear medicine.
Tritium. Radioactive glow. Gaseous tritium light source in a glass vial. Radiation sign. Green glow hazards to employees, visitors, inspectors. Irradiated zone. Luminous fluorescence, phosphorescence
Asian scientist wear Chemical protection suit check danger chemical,working at dangerous zone,Collecting samples in case of Corona virus investigation outbreaked from China.
Ionizing Radiation sign next to Red Forest in Chernobyl Nuclear Power Plant Zone of Alienation, Ukraine

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