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Man lifeguard holding binoculars and rubbing neck in airport terminal while wearing red shirt and whistle; vigilance fatigue.
Young blonde woman points finger to eye in film studio; vigilance focus attentiveness alertness.
Camera, surveillance and installation man or wall, protection and crime monitoring or criminal activity. Broadcasting, video and live feed for control room, movement detection and vigilance in office
German Shepherd dog, female, lying down and vigilant at the entrance door.

Free stock photosvigilance (3)