SITUATION 1: AB and BC are tangents of a simple curve. AB is due north and BC is N50°E. Degree of simple curve is 4° and PT is at station 20 + 130. 2. Determine the external distance. a. 29.62 m b. 30.23 m c. 14.66 m d. 10.4 m 3. Determine the length of the line from point D on the simple curve to PI that makes an angle of 54° with the tangent passing thru the PC

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Construction Surveys

A construction survey is a survey done on a construction site to mark construction activities and for laying out positions for construction equipment. It includes evaluating and estimating construction activities before the beginning of the project.