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It is the standard grading scale for language proficiency in the United States 's federal-level service. It was originally developed by the Interagency Language Roundtable (ILR), which included representatives of the U.S. Foreign Service Institute, based at the National Foreign Affairs Training Center (NFATC). The scale grades people's language ...
The CCS connector (also known as SAE J1772 combo) lets drivers use the same charging port with Level 1, Level 2, and DC fast charging equipment. The only difference is that the DC fast charging ...
DEFCON. The defense readiness condition (DEFCON) is an alert state used by the United States Armed Forces. [1][2] For security reasons, the US military does not announce a DEFCON level to the public. [1] The DEFCON system was developed by the Joint Chiefs of Staff (JCS) and unified and specified combatant commands. [3]
Because of ambiguity, this level of certification is rarely (if ever) used. "NEBS Level 3" is a term from Bellcore special report, SR-3580, and means the equipment meets all of the requirements of GR-63-CORE and GR-1089-CORE. NEBS Level 3 has strict specifications for fire suppression, thermal margin testing, vibration resistance (earthquakes ...
At the Cerro Paranal Observatory, a laser beam is used to create an artificial star to tune the Very Large Telescope (VLT). The search for exoplanets on which extraterrestrial civilizations could be found is one of the many missions of the VLT. The Kardashev scale (Russian: Шкала́ Кардашёва, romanized: Shkalá Kardashova) is a ...
Agency overview. Formed. 1979. The Senior Executive Service (SES) [1] is a position classification in the United States federal civil service equivalent to general officer or flag officer rank in the U.S. Armed Forces. It was created in 1979 when the Civil Service Reform Act of 1978 went into effect under President Jimmy Carter.
Educational stages are subdivisions of formal learning, typically covering early childhood education, primary education, secondary education and tertiary education.The United Nations Educational, Scientific and Cultural Organization recognizes nine levels of education in its International Standard Classification of Education (ISCED) system (from Level 0 (pre-primary education) through Level 8 ...
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