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Yellow interval (Traffic signal cycle) (Dcmthcskjy)

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): ; Highway operations (Bqd); Motor vehicle operations (Brd); Traffic engineering (Ttkfwt)
                    Highway traffic control systems (Dcmthc)
                        Signalization (Dcmthcs)
                             Use For: Signal control; Signalisation
                            Traffic signal cycle (Dcmthcsk)
                                 Use For: Cycle (Traffic signals)
                                Traffic signal intervals (Dcmthcskj)
                                    Change interval (Traffic signal cycle) (Dcmthcskjb)
                                    Clearance interval (Traffic signal cycle) (Dcmthcskjc)
                                    Green interval (Traffic signal cycle) (Dcmthcskjg)
                                    Red interval (Traffic signal cycle) (Dcmthcskjr)
                                         Related Term (Associative): Red light running (Huvmr)
                                    Yellow interval (Traffic signal cycle) (Dcmthcskjy)
                                         Use For: Amber phase
                                         Related Term (Associative): Dilemma zone (Pmrcpjfrd)