Meanings

on duty

one's business

doctor working in a hospital

studying while working

working student

leaving work

(one's) work performance

duty station

(full-time) lecturer

commuter rush

working on a day off

muezzin

shift work

diligent worker

on the way home from work

mobilization of labor services (e.g. in wartime)

going to and leaving work

commuter express

commuter express

commuter express