Doctor: a qualified practitioner of medicine; a physician. The doctor cures the patients.

Plumber: a person who installs and repairs the pipes and fittings of water supply, sanitation, or heating systems. The plumber repairs the bathroom.

Farmer: a person who owns or manages a farm. The farmer has animals.

Veterinarian: a person qualified to treat diseased or injured animals. I tooks my dog to the veterinarian.

Repairman: a person who repairs vehicles, machinery, or appliances. The repairman fixes the house.

Lifeguard: an expert swimmer employed to rescue people who get into difficulty in a swimming pool or at the beach. The lifeguard watches the pool.

Electrician: a person who installs and maintains electrical equipment. The electrician installs the internet.

Mail carrier: A mail carrier is a person whose job is to collect and deliver letters and parcels that are sent by post. The mail carrier brings the letter.

Dentist: 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. The dentist helps with teeth.

Mayor: the elected head of a city, town, or other municipality. The mayor has authority.

Emergency medical technician: a person who is specially trained and certified to administer basic emergency services to victims of trauma. The emergency medical technician helped in the accident.

Chef: a professional cook, typically the chief cook in a restaurant or hotel. The chef cooks.

Painter: an artist who paints pictures. The painter makes art.