Line marking refers to the process of applying paint or other materials to create lines and symbols on roads, parking lots, sports fields, and other surfaces. These markings guide traffic, indicate parking spaces, define playing areas, and provide instructions or warnings to users. Common materials used for line marking include thermoplastic, epoxy, and reflective paint, chosen for their durability and visibility. Proper line marking enhances safety, organization, and efficiency in various environments. Regular maintenance and adherence to standards ensure the markings remain clear and effective.