In Erik Larson's "Dead Wake: The Last Crossing of the Lusitania," the quote highlights the importance of preparedness among everyone involved in a maritime journey, not just the crew. It suggests that while crew training and drills are essential, passengers should also be made aware of safety protocols and emergency procedures to ensure their well-being in case of an emergency.

The quote reflects the broader theme of the book, which revolves around the tragedy of the Lusitania sinking and the lessons learned about safety at sea. It emphasizes that comprehensive safety measures should include both crew and passenger awareness, as this collective preparedness can save lives in critical situations.