This document discusses the use of drone technology in infrastructure projects. It describes how drones can be used for site surveying, inspection of work, documentation, identifying off-track activities, monitoring work, and assessing projects for decision making. Drones allow fast and cost-effective data collection, access to hard to reach areas, and real-time monitoring from a distance. The document provides several examples of drone usage in infrastructure projects in India and discusses their advantages over traditional methods. However, it also notes some limitations of drones such as high initial costs, required skill level, and limited range. Overall, the document argues that drone technology can enhance construction processes and help complete projects more safely and efficiently.