CSI Divisions – Current MasterFormat divisions | Arch Exam … Oct 26, 2013 · 15870 commercial kitchen hoods 15890 air duct cleaning 15900 hvac instrumentation and controls 15940 sequence of operation 15950 testing, adjusting, and balancing. division 16 – electrical 16050 basic electrical materials and methods 16055 overcurrent protective device coordination 16060 grounding and bonding 16071 seismic controls for ...