SITUATION 1: AB and BC are tangents of a  simple curve. AB is due north and BC is N50degreeE.  Degree of simple curve is 4degree and PT is at  station 20 + 130. 2. Determine the external distance. a. 29.62 m c. 14.66 m b. 30.23 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 54degree with the tangent passing thru the  PC. a. 29.62 m c. 14.66 m b. 30.23 m d. 10.4 m 4. Determine the stationing of point D. a. 20 + 249.3 c. 20 + 010.70 b. 19 + 999.25 d. 18 + 888.25

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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.