CLEAN: Navigating the volcanic ash cloud safely

The video discusses Cityjet's commitment to safety, guided by national and international aviation authorities. It also explains the impact of volcanic ash on aircraft engines, highlighting how ash turns into glass particles that can damage engine components. There is a section of unrelated content that does not contribute to the main topics.

What happens to molten rock when it hits the air?

How does the glass formed from molten rock affect turbine engines?