719 When an obstacle is found on the railroad crossing, if the vehicle cannot be dispelled or the obstacle cannot be removed from railway, get away from the
railroad crossing when the alarm goes off.
(A)O
(B)X
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統計: A(1), B(0), C(0), D(0), E(0) #2209565
統計: A(1), B(0), C(0), D(0), E(0) #2209565