e/Underground Service Alert

Information
has gloss	eng: Underground Service Alert (USA) is an non-profit mutual benefit organization that links the excavation community and the owners of underground lines. Underground Service Alert has two (2) separate call centers for California, Underground Service Alert of Northern California (USA North) and Underground Service Alert of Southern California (USA South, aka DigAlert). Although they are not affiliated and ran by separate board of directors they share the common goal of safe digging. USA North handles Northern and Central California as well as Nevada, DigAlert handles 9 Southern California Counties. Calls to either center is FREE for all homeowners, excavators and professional contractors who are digging, blasting, trenching, drilling, grading, excavating or otherwise moving any earth.
lexicalization	eng: Underground Service Alert
instance of	(noun) structures (such as highways or schools or bridges or docks) constructed at government expense for public use public works