621 If a vehicle breaks down on a railroad crossing, the driver should take counter measures in the following sequence: press the emergency button→ push the vehicle out of the crossing→quickly move out of the way as the train approaches. (A)O(B)X

618 In principle, a law enforcement officer should not obstruct traffic to issue a citation to drivers that used hand-held cell phones, computers, or other similar devices to call, talk, digitally communicate, or do other actions that might hinder driving safety. If necessary, law enforcement officers may use a video camera or photographs to collect evidence to prosecute a traffic violation. (A)O(B)X

621 If a vehicle breaks down on a railroad crossing, the driver should take counter measures in the following sequence: press the emergency button→ push the vehicle out of the crossing→quickly move out of the way as the train approaches.
(A)O
(B)X

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