The Decon Support Unit has relocated from SOC, Roosevelt Island, to a new facility at 104-32 43rd Avenue, Corona, Queens. DSU is assigned on 10-80 Code 3 signals, when a Decon Shower Apparatus is dispatched, or when special-called. The unit responds with an officer and one firefighter, both Tech II qualified. The 43rd Avenue facility also houses the decon reclamation function, formerly located in Ladder 105?s old quarters at 648 Pacific St, Brooklyn.