Entry level knowledge of the electrical and mechanical systems used in a data centre 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. o Plumbing areas of responsibility include: all water supply piping, fixtures, meters, backflow preventers, water heaters, boilers and plumbing fixtures, such as drinking fountains, sinks, sink drain, traps, trap primers, urinals and commodes, and also internal and roof drain systems.