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John O'Connell High School-San Francisco, CA

A five-story 200,000 square foot vocational high school. The building required many specialty electrical, HVAC, and plumbing systems for different vocational shops and laboratories. NBA provided  chemistry labs with eyewashes, gas, chemically resistant sinks, fume hoods.  Sinks with vacuum breakers at the faucets were provided in biology labs. Also provided mechanical and electrical  systems for physics  labs and electronics labs. Provided  infrastructure for future computer  networking.