Titanic design can be float for 1 day suppose to be unsinkable but sink less 2 hours instead

  • the quality of the rivets some make of wrought iron ( impurity iron) instead of steel open up like a zipper (defective)
  • Messages delay of iceberg to the captain
  • rude message by the crew to others ships ( turn off their walkie-talkie or communications)
  • Lookout crews no  binocular due to changed staff  of the binocular  key holders
  • not enough life boat – 16 nos only
  • california nearest rescues boat ship – 4 hours reach instead of 2 hours