VEHICLE STALLED ON RAILROAD TRACKS. DRIVER WAS ATTEMPTING TO RESTART MOTOR WHEN RR GATES BEGAN TO LOWER AND SIGNAL LIGHTS BEGAN TO FLASH SO HE EXITED VEHICLE, WHICH WAS THEN STRUCK BY Q42210. PROTECTION ALSO AT CROSSING: PAVEMENT MARKINGS (STOP LINES) AND 2 SIGNS SPECIFYING 4 TRACKS.///