Which components are essential for the operation of central supply systems in a medical setting?

The essential components for the operation of central supply systems in a medical setting include check valves and filters.

Check valves are vital because they ensure that gases flow in the correct direction, preventing backflow that could compromise the integrity and safety of the system. This is particularly important in medical settings where the risk of contamination or cross-connection between different gas types could lead to serious health hazards.

Filters are also crucial as they serve to remove impurities and particulate matter from the gas before it reaches the end-users, such as patients. Clean and safe gas delivery is paramount in healthcare, where any contamination could result in adverse effects on patient health.

In contrast, choices that suggest only relying on valves and relief systems, only backup systems, or only gas cylinders lack comprehensiveness. While these components play roles in the overall functioning of medical gas systems, they do not encompass the full range of necessary elements required for safe and effective operation.