To locate contaminated areas during reconnaissance, which technique is commonly employed?

The lane technique is commonly employed during reconnaissance to locate contaminated areas because it allows for a systematic and thorough examination of a designated area. In this method, personnel move through a specified path or lane, conducting detailed observations and measurements to identify potential contaminants or hazardous materials.

This approach provides a structured way to gather information, ensuring that no areas are overlooked while also allowing for effective communication and coordination among team members. The lane technique is particularly effective in urban or defined terrains where contaminants are more likely to be localized.

In contrast, other techniques like the star or box methods may not offer the same level of specificity in examining areas that may contain hazards, and the two-man technique is primarily focused on team safety and support rather than a systematic reconnaissance of wider areas. Thus, the lane technique is especially suited for the tasks of precision and thoroughness that are crucial in CBRN reconnaissance operations.