What action is emphasized when dealing with contaminated equipment in the Hot Zone?

The emphasis on proper isolation when dealing with contaminated equipment in the Hot Zone stems from the critical need to prevent the spread of hazardous materials and protect both personnel and the environment. Proper isolation involves removing contaminated equipment from the active area, which helps reduce the risk of exposure to hazardous substances for firefighters and other emergency responders.

By isolating contaminated items, responders can effectively manage the situation without further complicating the issue, such as spreading contaminants or risking additional injuries. This action ensures that decontamination processes can be carried out safely and effectively without jeopardizing the health and safety of the team or the public.

In contrast to this correct action, options like immediate disposal, routine cleaning, and delayed response do not adequately address the complexities and safety requirements of managing hazardous materials in a highly dangerous environment. Immediate disposal might overlook necessary decontamination steps, routine cleaning could lead to improper handling of the contaminants, and a delayed response could exacerbate any dangers present, making isolation the most prudent and emphasized action.