Surveyor is an executive/working surveying vocational trade. The duration of trade is one year with two semesters of six months each. The syllabus for the trade comprises mainly topics like how to prepare and maintain sketches, maps, reports, and legal descriptions of surveys in order to describe, certify, and assume liability for work performed; verify the accuracy of survey data, including measurements and calculations; direct or conduct surveys in order to establish legal boundaries for properties based on legal deeds and titles; record the results of surveys; calculate heights, depths, relative positions, property lines; prepare or supervise the preparation of all data, charts, plots, maps, records and documents related to surveys. Trade is important from a job point of view which opens many jobs for students in various fields.