Construction machinery refers to heavy equipment used for various construction tasks, including building, excavation, and demolition. Common types include excavators, bulldozers, and cranes, each designed for specific functions. These machines help improve efficiency and safety on construction sites by handling large materials and performing tasks that would be difficult or impossible manually. The use of construction machinery has revolutionized the construction industry, allowing projects to be completed faster and with greater precision. Operators are trained to handle these machines safely, ensuring that they meet industry standards and regulations. Overall, construction machinery plays a vital role in modern infrastructure development.