It means "an activity in which a person is engaged".
Tailor
Polygraph examiner
What does that mean? -Monaco is country, it does not have an "occupation"
What you are currently working as. Your occupation as in your job or profession.
Pendulum Terapy occupation uses pendulam
it is abso priest.
Engeneers, doctors, things like that.
It is plumbing or plumber.
could be a bricklayer
your occupation
Dry-cleaninguses perchloroethylene, trichloroethane and trichloroethylene.
An actuary does those things.