Being trapped in the first place in closed environments, unconsciousness due to the gases that have emerged, the risky situation resulting from staying indoors as a result of falling into a closed area, preparation of a rescue plan with the right techniques and practices, documentation procedures, formation of a rescue team and preparation of a drill chart, for each closed area It is a service that includes separate recovery scenarios, the risks of the areas and the precautions to be taken, and the information that foresees the recommendations and corrections.