A professional cook, typically the chief cook in a restaurant or hotel.
chef
a person who installs and repairs the pipes and fittings of water supply, sanitation, or heating systems.
plumber
a person who produces paintings or drawings as a profession or hobby.
artist
What's his job?
He is a busineesman.
a person who designs, builds, or maintains engines, machines, or public works.
engineer
A man or woman who works in business or commerce, especially at an executive level.
businessman / businesswoman
a person who practices or studies law; an attorney or a counselor
lawyer
What's her job?
She is an artist.
What's her job?
She is a nurse.
A person trained to care for the sick or infirm, especially in a hospital.
nurse
A person qualified to treat the diseases and conditions that affect the teeth and gums, especially the repair and extraction of teeth and the insertion of artificial ones.
dentist
What's her job?
She is a dentist.
A person who takes photographs, especially as a job
photographer
A person responsible for enforcing the law.
police officer
What's his job?
He is an engineer.
What's her job?
She is a businesswoman.
What's his job?
He is a lawyer.
What's his job?
He is a plumber.
What's her job?
She is a photographer.
What's his job?
He is a police officer.