What precaution should be taken when persons are coming off shift from recovery operations?

When individuals are coming off shift from recovery operations in a mining environment, it is essential to check them out of the mine to ensure safety and accountability. This process typically involves verifying that all personnel have safely exited the operational area and confirming that no one is left behind. Checking out helps maintain an accurate headcount of workers, which is critical during emergencies or incidents. It also allows for tracking who has been exposed to hazardous conditions and facilitates any necessary follow-up actions or medical evaluations.

While other choices might also contribute to operational safety, they do not serve the primary purpose of ensuring that all personnel are accounted for and safe after a shift. Filling out a report, attending a debriefing, or taking a physical examination may be beneficial additional steps but are not as immediate or critical as the check-out process itself. Maintaining strict adherence to check-out protocols is a fundamental aspect of operational safety in recovery operations.