on duty

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Please pay attention to air alerts, protect your lives. Our services are working efficiently and are prepared; the Air Force and other defenders of our skies will be on duty 24/7, as always."

From Barron's • Jun. 2, 2026

But after confirming that her fetus still had heart tones, the OB-GYN on duty, Dr. Britte Smith, said she couldn’t induce yet.

From Salon • May 27, 2026

Prosecutors said the victim pressed his cell’s emergency call button, which turned on a green light outside his door and sent a series of pings to notify the guard on duty in the living area.

From Los Angeles Times • May 20, 2026

Police officers responsible for protecting the Royal Family at Windsor Castle are being investigated over allegations they fell asleep on duty and left their posts unattended.

From BBC • May 17, 2026

The corporal on duty at the sentry box braced to attention when he saw the officer’s sticker on the front bumper of the car.

From "The Great Santini" by Pat Conroy