622 Electrical railroad lines have height clearance gates in front of and behind the crossing which alert vehicles exceeding the maximum height are not allowed to pass. (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

622 Electrical railroad lines have height clearance gates in front of and behind the crossing which alert vehicles exceeding the maximum height are not allowed to pass.
(A)O
(B)X

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