Alertness Stock Footage: Royalty-Free Video Clips

Royalty-free Stock Footage Clips

Footage

265 results found for alertness

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"alertness"
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Mixed-race man's eyes close-up, portraying intense focus and active listening, Detailed view of a mixed-race individual's eyes, showcasing keen awareness and deep engagement

German shepherd dog with pet leash standing on snow covered landscape.

Monitor displays vital signs of patient. Modern equipment for continuously monitoring patient health ensuring safe condition in operating room

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Low angle shot of remote surveillance system with Security Cameras on a black pole under a roof of an industrial building.

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Starling escapes from the heat and swims in a pond. Сommon starling (Sturnus vulgaris), also known as the European starling in North America.

Rear view of male security officer using handheld transceiver and pointing at suspicious behavior of visitors caught on camera in surveillance room

Side shot of male Biracial guard officer monitoring CCTV footages with female African American colleague and answering landline phone call in guard room during coffee break

the dog barks. a displeased French bulldog barking at home on a white sunbed in a bright interior.

meerkat standing in alert position. slow motion

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Film Burn Footage, Light Leaks flash transition.

Close up view of a female hand hitting the horn of a car at night. The scene features blurred city lights in the background

On Air illuminated sign.

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Starlings escaping the heat in a pond. Сommon starling (Sturnus vulgaris), also known as the European starling in North America.

Red warning light spinning 4k

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Prairie dog on ground

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Close-up view of prairie dog on ground, 4k

Interested man drinks coffee at home, looking at his laptop in living room

A blonde girl in a white T-shirt wakes up abruptly and looks anxiously at the phone at night

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Maned Wolf in forest. The maned wolf (Chrysocyon brachyurus) is a large canine of South America.

Firefighters car equipment

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Treadmill Running An Engaging and Exciting Fitness Journey in Continuous Motion

A young blonde girl in a white T-shirt wakes up abruptly while lying in a serious bed

High angle shot of two diverse security officers in black uniforms working and controlling multiple screens with CCTV video footage in surveillance room

A special forces surveillance team in a futuristic office with large live screens

Devoted female volunteer walking in the park

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Maned Wolf in forest. The maned wolf (Chrysocyon brachyurus) is a large canine of South America.

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Emergency Response Vehicles Are Actively Responding in the City at Night During Crisis Situations

Armed first-person POV: a vigilant individual walks through rooms, handgun ready and aimed, surveying with caution

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Maned Wolf in forest. The maned wolf (Chrysocyon brachyurus) is a large canine of South America.

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Emergency response operations take place on a city street at night during a crisis

Smiling female volunteer standing in the park

Joyful international volunteers feeling ready to help

Active female volunteer walking in the park

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Workers are observing a furnace in manufacturing, ensuring optimal operations and safety. Stock Clip

Police vehicle lights flashing Police car siren on neighborhood. Close up view

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Vintage-style textured film grunge burns and fungus.

Happy man performing dance on a Green Screen, Chroma Key

Rapid Response: Firefighters at the Fire Station, Quickly Donning Boots, Helmets, and Gear with Precision in Response to an Emergency

Megaphone close up rised in hand on green screen chroma key background. White loudspeaker for social performance in raised hand. Special announcement, advertisement or broadcast

First-person POV of a person drawing a handgun from a holster, cautiously moving and aiming through an indoorwith a focus on home defense

Positive international volunteers sitting in the park

Police vehicle lights flashing Police car siren on neighborhood. NY 10 september 2021 USA. .

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Vintage-style flicker Super 8 film Light leaks and lens flare, grunge burns transitions

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A worker in protective gear at a busy industrial site, focused on safety and efficiency. Stock Clip

A large Tawny Eagle (Aquila rapax), bird, sitting at the top of a dry tree in the African Bushveld, Bush, South Africa

Rapid Response: Firefighters at the Fire Station, Quickly Donning Boots, Helmets, and Gear with Precision in Response to an Emergency

Squirrel with nut in summer park, 4k

Commuter Woman Wakes Up From Nap Inside Train Transportation Having Missed Stop And Getting Up From Seat Sleeping Passenger Waking Up