Infrastructure construction services, namely, construction services in the fields of overhead and underground distribution lines, utility towers, substations, transformers, traffic control and lighting, and tunnel lighting; infrastructure repair and maintenance services, namely, repair and maintenance services in the fields of overhead and underground distribution lines, utility towers, substations, transformers, traffic control and lighting, and tunnel lighting

Infrastructure construction services, namely, construction services in the fields of overhead and underground distribution lines, utility towers, substations, transformers, traffic control and lighting, and tunnel lighting; infrastructure repair and maintenance services, namely, repair and maintenance services in the fields of overhead and underground distribution lines, utility towers, substations, transformers, traffic control and lighting, and tunnel lighting