The person who prepares food or meals for customers:
cook
The person who treats and takes care of sick people:
doctor
The person who teaches and instructs students:
teacher
The person who takes the money when a customer pays for something:
cashier
The person who serves food to the customers at their tables:
waiter
The person who reports news for a newspaper, magazine, TV or radio:
reporter
The person who welcomes visitors, answers phone calls and provides help:
receptionist
The person who flies an aircraft:
pilot
The person who delivers mail:
postman
The person who takes care of the teeth and mouth:
dentist
The person who takes care of babies and kids:
nanny
The person who takes care of sick people and helps doctors:
nurse
The person who cuts or styles hair:
hairdresser
The person who leads prayers and religious services:
priest
The person who fights fires and helps people:
fireman
A doctor for animals:
vet