What does "contamination control" refer to in a radiological context?

Contamination control in a radiological context specifically refers to the measures and practices that are employed to prevent or limit the spread of radioactive materials. This is critical in maintaining a safe environment for both personnel and the public, as contamination can lead to increased exposure to radiation and potential health risks. Effective contamination control includes activities such as securing areas where radioactive materials are used, implementing decontamination procedures, and using personal protective equipment to minimize the risk of spreading radioactive substances.

Monitoring radiation levels is a different aspect that focuses on measuring the amount of radiation present in an area but does not directly address the management of radioactive materials. Removing waste from a facility is part of waste management practices and, while important, does not specifically center on the control of contamination itself. Minimizing the use of radioactive materials can be seen as a preventative measure but it does not encapsulate the broader scope and immediate actions involved in contamination control. Therefore, preventing or limiting the spread of radioactive materials is the essence of contamination control, making the first answer the most accurate choice.