Ventilator trollies being assembled at McLaren

The video introduces a second topic and provides a detailed explanation of its key concepts.

What does the term '2nd' refer to in the context of the video?

• A musical note

• A type of measurement

• A numerical position

• A second chance

How is the phrase 'So a.' used in the video?

• To provide an example

• To conclude a discussion

• To introduce a new topic

• To ask a question