A police officer who directs cars/motorbikes on a road.
A traffic police
A person who drives the ambulance.
Ambulance driver
a person whose job is to care for people who are ill or injured, especially in a hospital.
A nurse
A person who flies an aircraft.
A pilot
A person who works in a police force.
A police officer
A person who works in the hospital to treat ill or hurt people.
A doctor
A person who works to help people out of dangerous situations such as accidents, earthquakes...
Rescue worker
A person who stops the fire and saves people.
A firefighter
A person who teaches chirldren.
A teacher