Officials carry coal miners' bodies to ambulances after a coal mine disaster.

The video discusses a disaster that occurred on March 25th, involving a trade in mine #5. It highlights the role of Code 111 miners who worked in preparation for the next explosion.

On which date did the disaster occur?

• June 20th

• May 15th

• April 5th

• March 25th

What was traded in the mine?

• Gold

• Silver

• Mine #5

• Coal

Which section discusses the involvement of miners?

• Mine Trading and Miners

• Introduction to the Disaster

• None of the above

• Miners' Work and Explosion

How many code miners were involved in the work?

• 75

• 200

• 111

• 50

What were the miners preparing for?

• A new project

• A safety drill

• A holiday

• The next explosion