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Temporary barriers (Dcmthcwu)

Computer viruses ()
Communication and control (D)
    Control (Dc)
         Use For: Control theory
        Control system applications (Dcm)
            Traffic control (Dcmt)
                 Related Term (Associative): Traffic (Bt)
                Highway traffic control (Dcmth)
                     Use For: Street traffic control; Traffic management (Traffic control); Vehicular traffic control
                     Related Term (Associative): Computer viruses (); Highway operations (Bqd); Motor vehicle operations (Brd); Traffic engineering (Ttkfwt)
                    Highway traffic control systems (Dcmthc)
                        Work zone traffic control (Dcmthcw)
                             Use For: Construction zone traffic control
                             Related Term (Associative): Drone radar (Dcnsbqd)
                            Tapers (Work zone traffic control) (Dcmthcwt)
                            Temporary barriers (Dcmthcwu)
                                 Use For: Movable barriers