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 Aviation Security Specialty, an Airport Operations Supervisor serves as a project manager and is responsible for developing, implementing, managing and/or evaluating projects related to one or more components of the Aviation Security Program (ASP), and performs related duties as required.. 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.