Which term refers to the act of inspecting a tank to ensure a safe working environment before handling hazardous materials?

The term that accurately describes the act of inspecting a tank to ensure a safe working environment before handling hazardous materials is site inspection. A site inspection involves evaluating the conditions of the area where hazardous materials will be handled. It typically includes checking for potential hazards such as leaks, structural integrity, accessibility, and safety equipment availability, ensuring that all necessary precautions are in place to mitigate risks associated with hazardous materials.

The purpose of performing a site inspection is to confirm that the environment is safe and compliant with relevant safety standards and regulations before any work begins. This proactive measure is crucial for preventing accidents and ensuring the safety of personnel.