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In aviation, atmospheric sciences and broadcasting, a height above ground level (AGL [1] or HAGL) is a height measured with respect to the underlying ground surface.This is as opposed to height above mean sea level (AMSL or HAMSL), height above ellipsoid (HAE, as reported by a GPS receiver), or height above average terrain (AAT or HAAT, in broadcast engineering).
Above ground level – In aviation, atmospheric sciences and broadcasting, a height above ground level (AGL [1]) is a height measured with respect to the underlying ground surface. This is as opposed to altitude/elevation above mean sea level (AMSL), or (in broadcast engineering ) height above average terrain (HAAT).
Height above mean sea level is a measure of a location's vertical distance (height, elevation or altitude) in reference to a vertical datum based on a historic mean sea level. In geodesy, it is formalized as orthometric height. The zero level varies in different countries due to different reference points and historic measurement periods.
AMSL is an acronym for "Above Mean Sea Level", the elevation of a location above a standardized sea level. AMSL may also refer to: Alberta Major Soccer League, a Canadian soccer league; Airbus Military Sociedad Limitada, a former aerospace company based in Spain; Aéroport Montréal Saint-Hubert Longueuil, a Canadian airport
Education is mandatory from 6 years old to 16 years old. Free public and free private education is offered from 3 years old (sometimes 2 years old). Home education is allowed. Occasionally classes are of a double level to make up the number of pupil per class, usually to 29. Pré-élémentaire (day care) garderie (day care) crèche (0–3 years ...
The National Certificate of Secondary Education is an examination that is held at the last week of June for form 3 students in Trinidad and Tobago, for entry into the upper secondary system for students to choose subjects for the Caribbean Certificate of Secondary Education Exam offer by the Caribbean Examinations Council (CXC).
The Secondary Entrance Assessment (SEA) is a government exam sat by children aged 11 to 13 of Trinidad and Tobago as part of the admissions process for all public secondary schools. The SEA was introduced in 2001, to replace the older Common Entrance exam.
The country of Trinidad and Tobago has a high literacy rate, thanks in part to public education being free from ages 5 to 18 and compulsory from the ages of five to sixteen. In addition to public education, there are many faith-based schools and other educational institutions that are either partially funded and thus charge some tuition, or are ...