All traffic signs and signals, whether fixed or portable, shall be obeyed, and drivers must cooperate with representatives appointed to direct traffic.
所有的交通标志和信号，无论是固定式还是便携式都应遵守，驾驶员必须与指定的代表合作指挥交通。
All traffic signs and signals, whether fixed or portable, shall be obeyed, and drivers must cooperate with representatives appointed to direct traffic.
所有的交通标志和信号，无论是固定式还是便携式都应遵守，驾驶员必须与指定的代表合作指挥交通。
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