Camila Martinez Mr.Ojalvo November 19th 2016
Last page	TRAIN WHISTLE BLASTS AND WHAT THEY MEAN Two short-- train starting to move One long-- approching station two long, one short, one long-- approching street crossing Three short (standing still)-- ready to back up Three short (moving)-- stop at next station Repeated short-- warning to clear tracks Four short-- asks operator if track is clear