CLEAN : New Zealand anti-vaccine mandate protesters dig trenches to stay dry

The video describes an event during Green Month where sprinklers unexpectedly turned on, causing people to cover them with plastic to prevent water from spraying. The community, including young people, quickly responded by digging to prevent water from affecting their team.

Describe the behavior of the young people mentioned in the text.

What was the purpose of the actions taken by the people during the event?