509.Regarding the difference between a 'flashing red light' and a 'flashing yellow light,' which of the followingstatements is correct?
(A) A flashing red light means vehicles must 'stop and then proceed'; a flashingyellow light means vehicles must 'slow down when approaching, pay attention to safety, and pass withcaution.'
(B) For both signals, drivers only need to ease off the accelerator to pass.
(C) A flashing yellowlight requires a complete stop before proceeding; a flashing red light only requires slowing down.
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統計: 尚無統計資料
統計: 尚無統計資料