First column
take orders, serve food and beverages to customers, prepare checks and handle payments in dining establishments, e.g. restaurants, hotels and clubs.
Waiter
a person with a medical degree whose job is to treat people who are ill or hurt: The doctor prescribed some medication.
Doctor
a highly trained and skilled medical professional who is educated to carry out some of the duties of a physician... can examine, evaluate and treat patients with equipment and medications usually only found in the emergency department of a hospital.
Paramedic
a man who works in business or commerce, especially at an executive level.
business man
who specializes in the prevention, diagnosis and treatment of diseases and conditions affecting the supporting structures of the teeth, including the gums and bone. Left untreated, gum disease (periodontal disease) can cause serious infection and even tooth loss.
Dentist
is the person who takes tickets, shouts "All aboard!" and might control the engine, while a musical conductor is the one who leads an orchestra.
Train conductor
a caregiver for patients and helps to manage physical needs, prevent illness, and treat health conditions. ... They are responsible for the holistic care of patients, which encompasses the psychosocial, developmental, cultural, and spiritual needs of the individual.
Nurse
are individuals who are encouraged to report suspected child abuse, although not required by law.
Reporter
one who installs, maintains, operates, or repairs electrical equipment.
Electrician
typically are responsible for maintaining public order and safety, enforcing the law, and preventing, detecting, and investigating criminal activities.
Police officer