This equipment includes, but is not limited to, standby diesel generators and related fuel systems, electrical switchgear, UPSs, PDUs, AHUs, thermal management equipment and systems, coolant distribution units (CDUs) and facility water loops for liquid cooling, chemical treatment systems (where applicable), pumps, motors, VFDs, and building automation systems. The Data Center Operator (DCO) is a facilities-focused role responsible for the operational integrity, commissioning, and regulatory compliance of the electrical power, mechanical, monitoring and control systems, and the processes that maximize customer uptime in the most cost-effective way for highly available, concurrently maintainable, fault tolerant mission-critical data center environments.