...
manager
...
optician
...
lawyer
...
receptionist
...
hairdresser
...
owner
...
managing director
...
buyer
...
customer
...
waiter/ress
...
mechanic
...
cashier
...
electrician
...
salesperson/man/woman
...
visitor
...
librarian
...
shopper
...
assistant
...
seller
...
supervisor