A. Earth work in excavation
B. Rock cutting
C. Excavation in trenches for foundation
D. All the above
Correct Answer: All the above ✔
Last Updated: January 20, 2019
A. Earth work in excavation
B. Rock cutting
C. Excavation in trenches for foundation
D. All the above
Correct Answer: All the above ✔
Last Updated: January 20, 2019