Multiple contributing factors — including OceanGate’s toxic workplace environment and profit-over-safety ethos — led to the entirely "preventable" implosion of a submersible that killed five people off Newfoundland two years ago, Coast Guard investigators said Tuesday.

The U.S. Coast Guard determined the implosion of the Titan submersible that killed five people while traveling to the wreckage of the Titanic was a preventable disaster caused by OceanGate Expeditions’s inability to meet safety and engineering standards.