How many 45-minute cylinders should be present in the Ready Rack Cylinder Storage System?

The Ready Rack Cylinder Storage System is designed to optimize the storage and accessibility of SCBA (Self-Contained Breathing Apparatus) cylinders needed for firefighting operations. In this context, having 30 cylinders allows for a comprehensive inventory that can accommodate multiple units responding to incidents, ensuring that there are adequately charged cylinders available at all times.

A stock of 30 cylinders provides enough resources to maintain a continuous operation during emergency responses, ensuring that firefighters can replace used cylinders swiftly without running into shortages. This capacity also accounts for the necessity of keeping enough reserve for potential prolonged incidents where multiple crews may need to frequently switch to fresh SCBA equipment.

Additionally, maintaining this number aligns with safety protocols and operational readiness, making sure that all personnel have access to the necessary equipment without delay or disruption. Other quantities would not provide the same level of operational efficiency or safety in emergencies, making 30 cylinders an essential target for the Ready Rack system.