on_duty
1. [ adjective ] performing or scheduled for duties
Synonyms: on-duty on
Examples:

"I'm on from five to midnight" "Naval personnel on duty in Alaska" "her on-duty hours were 11p.m. to 7 a.m."

Related terms: active
2. [ adjective ] performing or scheduled for duties
Synonyms: on-duty on
Examples:

"I'm on from five to midnight" "Naval personnel on duty in Alaska" "her on-duty hours were 11p.m. to 7 a.m."

Related terms: active
Similar spelling:   on-duty
  Ondatra