on duty

phrase

: engaged in or responsible for an assigned task or duty
not allowed to take personal calls while on duty

Examples of on duty in a Sentence

Recent Examples on the Web
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All fifteen members of Engine 54, Ladder 4, who were on duty that morning died when the North Tower collapsed. Tom Selleck, USA Today, 11 Sep. 2026 In firehouses across the country, firefighters maintain chalkboard riding lists that display the names of those on duty. Dan Krauth, ABC News, 10 Sep. 2026 Almost 25 years later, Argano, now 65, is still on duty at the firehouse — the last of the firefighters assigned there in 2001 who still works there. Philip Marcelo, Los Angeles Times, 9 Sep. 2026 Dimoldenberg will be on duty the following week, with Rachel Chinouriri providing the musical entertainment. Jake Kanter, Deadline, 8 Sep. 2026 See All Example Sentences for on duty

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“On duty.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20duty. Accessed 14 Sep. 2026.

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