Possess an understanding of the mechanical, electrical, and fire life safety systems used in a data center environment including, but not limited to the following: electrical distribution and layout, Transformers, PLC’s, Generators, Switchgear, UPS systems, STS’, ATS’ PDU’s, Chilled Water Systems, CRAC/CRAH’s, Pre-Action Sprinkler Systems. This equipment includes, but is not limited to, stand-by diesel generators, switchboards/switchgears, UPSs, PDUs, AHUs, pumps, motors, VFDs, and building automation systems.