This Geotechnical Depth PE Civil Engineering Exam book contains 2 full sample exams (40 questions each) with detailed solutions for the Computer-Based Testing (CBT) of the PE Civil afternoon (depth) examination starting in 2022 by NCEES. PE Civil Reference Handbook and the other NCEES - recommended references have been primarily used to solve the problems. The location of the solutions’ equations or theories in the PE Civil Reference Handbook and the references are also pointed out. The exam specification of geotechnical depth has been thoroughly checked to confirm that this book is most updated. The following topics are covered for geotechnical depth exam (afternoon session): 9. Site Characterization (4–6 questions) 10. Soil Mechanics, Laboratory Testing, and Analysis (4–6 questions) 11. Field Materials Testing, Methods, and Safety (3–5 questions) 12. Earthquake Engineering and Dynamic Loads (2–4 questions) 13. Earth Structures (4–6 questions) 14. Groundwater and Seepage (3–5questions) 15. Problematic Soil and Rock Conditions (3–5 questions) 16. Earth Retaining Structures (ASD or LRFD) (4–6 questions) 17. Shallow Foundations (ASD or LRFD) (4–6 questions) 18. Deep Foundations (ASD or LRFD) (4–6 questions) Topics 1. to 8. are covered in the PE Civil Engineering Breadth (morning) Exam.