Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
04-BS-14 Geology – National Examinations, December 2013. Closed-book exam (Casio/Sharp-approved calculator, ruler, protractor permitted). The paper format asks for Question 1 plus 6 of the remaining 8 questions; every question is answered below.
Reference texts: Goodman, Engineering Geology: Rock in Engineering Construction; Freeze & Cherry, Groundwater; Marshak, Earth: Portrait of a Planet.