e/One-call

Information
has gloss	eng: Utility location is the process of identifying and labeling public utility mains which are underground. These mains may include lines for telephones, electricity distribution, natural gas, cable television, fiber optics, traffic lights, street lights, storm drains, water mains, and wastewater pipes. In some locations, major oil and gas pipelines, national defense communication lines, mass transit, rail and road tunnels also compete for space underground.
lexicalization	eng: One call
lexicalization	eng: One-call
lexicalization	eng: Utility location
instance of	(noun) structures (such as highways or schools or bridges or docks) constructed at government expense for public use public works

Media
media:img	GasLineMarking.jpg