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Electric power transmission facilities (Pmpt)

Computer viruses ()
Facilities (P)
     Use For: Complexes; Installations
    Transportation, hydraulic and utility facilities (Pm)
        Electric utility facilities (Pmp)
            Electric power plants (Pmpp)
                 Use For: Power plants
                 Related Term (Associative): Industrial plants (Pfkp)
            Electric power transmission facilities (Pmpt)
                Transmission lines (Pmptm)
                     Use For: Electric lines; Electric transmission lines; Power lines; Telephone lines
                     Related Term (Associative): Contact wire (Pmuc)
                Utility poles (Pmptp)
                     Use For: Electric utility poles
                Electric substations (Pmpts)
                     Use For: Substations
                Electric transmission towers (Pmptt)
            Street lighting (Pmpv)
                 Use For: Highway lighting; Roadway lighting
                 Related Term (Associative): Computer viruses (); Lighting equipment (Qtpn)