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Communication facilities (Pmg)

Facilities (P)
     Use For: Complexes; Installations
    Transportation, hydraulic and utility facilities (Pm)
        Intermodal facilities (Pme)
        Air transportation facilities (Pmf)
             Use For: Aeronautical facilities; Aviation facilities; Civil aviation facilities
        Communication facilities (Pmg)
            Radio stations (Pmgr)
            Telecommuting centers (Pmgt)
        Hydraulic structures (Pmh)
        Pipeline facilities (Pmn)
        Electric utility facilities (Pmp)
        Highway facilities (Pmr)
             Related Term (Associative): Underground structures (Pdv); Bridges and culverts (Pdy)
        Railroad facilities (Pmu)
             Related Term (Associative): Railroad tunnels (Pdvtrr); Railroad bridges (Pdybmur)