Nuclear security encompasses a comprehensive approach to safeguarding nuclear materials, facilities, activities, and information from unauthorized access, theft, sabotage, or misuse.

The IAEA plays a crucial role in promoting nuclear security by establishing guidelines, conducting inspections, and providing technical assistance to member states.

Nuclear theft refers to the illegal acquisition of nuclear materials or radioactive substances, often with the intent to sell them on the black market or use them for malicious purposes.

Nuclear fuel fabrication plants are specialized facilities that produce nuclear fuel assemblies by converting uranium or plutonium into fuel pellets and encapsulating them in cladding.

Radioactive waste treatment involves various processes, such as solidification, vitrification, and ion exchange, to reduce the volume and radioactivity of nuclear waste.

Nuclear physical security encompasses measures such as access control, surveillance systems, and armed guards to prevent unauthorized access to nuclear materials and facilities.

The NPT is a landmark international treaty that aims to prevent the spread of nuclear weapons by establishing a global framework for nuclear disarmament and non-proliferation.

Nuclear emergency preparedness involves developing plans and procedures to respond effectively to nuclear accidents or incidents, including evacuation, sheltering, and medical treatment.

Nuclear safeguards involve inspections, monitoring, and accounting procedures to ensure that nuclear materials and facilities are not diverted for unauthorized purposes.

Nuclear safeguards include measures to control and account for nuclear materials, such as uranium and plutonium, to prevent their diversion for unauthorized purposes.

The CTBT is an international treaty that prohibits all nuclear weapon test explosions, whether conducted underground, in the atmosphere, or underwater.

Nuclear non-proliferation involves efforts to prevent the spread of nuclear weapons and nuclear weapons technology to additional countries.

The START treaty is a bilateral agreement between the United States and Russia aimed at reducing and limiting their strategic nuclear arsenals.

Nuclear physical security includes measures to ensure the safe and secure transportation of nuclear materials, such as using specialized containers and armed escorts.