Starting a new job feels like opening a new chapter in life. Yet, when safety is neglected, the consequences can be catastrophic. From insufficient training and lax safety standards to corporate negligence, some workplaces have witnessed tragic accidents that altered lives permanently.

Today, we delve into some of history's gravest workplace disasters. What went wrong when five divers were trapped inside an underwater oil pipeline? How did a bread company’s decisions lead to a preventable tragedy involving its employees?

Warning: Viewer discretion is strongly advised.

Some survived. Many didn't. We uncover the real stories behind disasters, tragedies, extreme moments, and the decisions that made all the difference.