Still waiting deep down in the heart of Titanic are the Third class passengers. To these passengers, the fact that Titanic is sinking is obvious and they begin to panic...
Video Provided By: James Cameron's Titanic Explorer
"One myth that still persists to this day is that of locked gates extending from floor-to-ceiling between the Third class areas and the rest of the ship. It must be noted that there is no evidence, either documented or from the wreck, that any such barriers existed. Bostwick gates and other physical forms of separation were in place at various locations throughout the vessel, but their primary purpose was to clearly mark points through which Third class passengers could not pass, as many could not read. Gates were not intended, nor were they constructed, as a means of forcible confinement or physical restriction."
Excerpt from: Titanic: The Ship Magnificent Volume Two
By: Bruce Beveridge, Scott Andrews, Steve Hall, and Daniel Klistorner