Metals combine with nonmetals to give ionic compounds. When naming binary ionic compounds, name the cation first (specifying the charge, if necessary), then the nonmetal anion (element stem + -ide).
Port authority. For other uses, see Port authority (disambiguation). In Canada and the United States, port authority (less commonly a port district) is a governmental or quasi-governmental public authority for a special-purpose district usually formed by a legislative body (or bodies) to operate ports and other transportation infrastructure. Most port authorities are financially self-supporting.
When assigned to the Airfield Operation, an Airport Operations Supervisor supervises Airport Safety Officers in duties, which involve ensuring the safe, secure and efficient operation of the Air Operations Area and other airport facilities such as buildings, navigational aids and structures.. Supervises and assigns Airport Safety Officers-Airfield Specialty work to facilitate the dynamic changing conditions on the Air Operations Area. 4. Responds in person, by phone or by radio to all airport emergencies involving airside activities.