Why were the students very afraid?

Raju wanted to be a firefighter because he was encouraged to see the responsible activities of the firefighters in putting out the fire in his school.

As a full-time firefighter the main work of Raju is to put out fires.

In his free time he visits schools and talks to students about fire safety.

About fire safety Raju tells the students that they should not panic. He advises them to listen to their teachers.

A full-time firefighter mainly puts out fire whenever it is necessary. He also teaches others about the doings during a fire accident.

Raju is a firefighter.