CNN Anderson Cooper 360 April 18, 2014 00:15:00
Higher deck where you exit the vessel, generally speaking you're safer on the vessel until at such point you assess yes the vessel is going to sink and then you began to abandon ship. >> reporter: but a blanket warning of don't move doesn't make sense is? >> not to me. >> reporter: when the ferry took on water, alarms like these would have sounded. they wouldn't have indicated if the ferry hit a rock or if there had been an explosion, nor would they specify where the water is coming in. >> you would be getting various alarms, doing emergency signals. you would be trying to contact various crew...