What does a lifeguard have to do?
Save people if they are drowning.
What does an environmentalist volunteer have to do?
Clean beaches, parks, and protect the environment.
What does ta Red Cross volunteers have to do?
They have to help people in need.
What doesn't a mailman have to do?
Lose other people's mail or packages.
What does a fireman have to do?
They have to fight fires.