Which of the following has recently made drone survey mandatory for all National Highway projects?
A. Defence Ministry
B. National Highways Authority of India
C. Civil Aviation Ministry
D. None of these
Explanation:
The National Highways Authority of India (NHAI) has made use of drones mandatory for monthly video-recording of national highway projects during all stages of development – construction, operation and maintenance. NHAI project directors will undertake monthly drone surveys from the date of signing the contract till start of construction on site, as well as after completion of the project.
