Which method uses chemically compatible patches to stop the flow of material from damaged containers?

Patching and plugging is the method that effectively uses chemically compatible materials to seal leaks or breaches in damaged containers. This approach involves applying specific patches or plugs that are designed to adhere to the material of the container and withstand the properties of the hazardous substance being contained. The goal is to create a temporary seal to stop or significantly reduce the flow of hazardous material, thus minimizing the risk of further exposure or environmental contamination.

This method is particularly important in emergency situations where immediate containment is required to prevent escalation into a more significant incident. By using patches made of compatible materials, responders can ensure that the seal will hold under the conditions present, effectively managing the situation until a more permanent solution can be implemented.

In contrast, sealing generally refers to applying materials or methods to entirely close off an area, isolation involves creating a barrier around the incident to prevent access, and containment includes broader strategies to manage hazardous materials, which may not specifically focus on stopping leaks from damaged containers. Thus, while all methods are vital in hazardous material management, patching and plugging specifically addresses the need for immediate and effective leak closure with compatible materials.