Fiftieth anniversary of Britain's nuclear deterrent.

The video tutorial covers emergency procedures, including damage control and electrical failure management. It details the steps for closing compartments and reporting to headquarters. The tutorial also addresses diving station protocols and operating ship systems during voltage loss. Finally, it discusses handling threats to submarines and resolving control issues.

Explain the importance of reporting to DC HQ during an incident.

What are the potential consequences of losing electrical power in a submarine?