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Barriers (Roads) (Pmrcpb)

Computer viruses ()
Computer security ()
     Use For: Cybersecurity
Facilities (P)
     Use For: Complexes; Installations
    Transportation, hydraulic and utility facilities (Pm)
        Highway facilities (Pmr)
             Related Term (Associative): Underground structures (Pdv); Bridges and culverts (Pdy)
            Roads (Pmrc)
                Parts of roads (Pmrcp)
                    Barriers (Roads) (Pmrcpb)
                         Related Term (Associative): Barricades (Qtpsb)
                        Anti glare screens (Pmrcpbc)
                             Use For: Anti dazzle screens; Glare screens
                        Crash cushions (Pmrcpbe)
                             Use For: Impact attenuators
                        Guardrails (Pmrcpbg)
                             Use For: Guard fences; Guard rails; Guiderails
                        Medians (Pmrcpbm)
                             Use For: Central reserves; Median strips
                        Noise barriers (Pmrcpbn)
                             Use For: Sound barriers; Traffic noise barriers
                    Curbs (Pmrcpc)
                         Use For: Kerbs
                    Interchanges and intersections (Pmrcpj)
                         Related Term (Associative): Crosswalks (Pmrtpc); Railroad grade crossings (Pmuj)
                    Traffic lanes (Pmrcpm)
                         Use For: Carriageways; Roadway; Traveled way
                    Pavements (Pmrcpp)
                         Related Term (Associative): Airport runways (Pmfcgmr)
                    Roadside (Pmrcpr)
                         Related Term (Associative): 
                    Road shoulders (Pmrcps)
                         Use For: Shoulders (Roads); Verge
                         Related Term (Associative): Backslopes (Vgfhsb); Foreslopes (Vgfhsf)
                    Weaving sections (Pmrcpw)