Safety: It prevents people, animals, and objects from falling into the dangerous and often unsanitary underground systems.
Security: It restricts unauthorized access to vital infrastructure such as sewers, telecommunications cables, electrical wiring, and water mains.
Protection: It keeps debris, rain, and other foreign materials from entering and contaminating the underground utility networks.
Traffic Support: In roadways and pavements, manhole covers are designed to withstand the weight of vehicular and pedestrian traffic, ensuring a smooth and safe surface.
Common Materials