FERS Information. Congress created the Federal Employees Retirement System (FERS) in 1986, and it became effective on January 1, 1987. Since that time, new Federal civilian employees who have retirement coverage are covered by FERS. FERS is a retirement plan that provides benefits from three different sources: a Basic Benefit Plan, Social Security and the Thrift Savings Plan (TSP).
The maximal volume of air (about 1000 mL) that can be expelled from the lungs after a normal expiration. Synonym(s): reserve air, supplemental air.(ERV) (eks-pÄ«'rÄ-tÅr-Ä rÄ-zÄrv' vol'yÅ«m).he maximal volume of air (about 1000 mL) that can be expelled from the lungs after a normal expiration. Synonym(s): reserve air, supplemental air. (ERV) (eks-pÄ«'rÄ-tÅr-Ä rÄ-zÄrv' vol'yÅ«m).
Lung volumes. Lung volumes and lung capacities refer to the volume of air associated with different phases of the respiratory cycle. The average total lung capacity of an adult human male is about 6 litres of air. Tidal breathing is normal, resting breathing; the tidal volume is the volume of air that is inhaled or exhaled in only a single such breath.