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Select Media Type to see Categories"alertness"
306 results found for alertness
Monitor displays vital signs of patient. Modern equipment for continuously monitoring patient health ensuring safe condition in operating room
Close up view of a female hand hitting the horn of a car at night. The scene features blurred city lights in the background
Emergency Response: Firefighters En Route to the Scene, Double-Checking Preparations with a Tinge of Tension in the Air
Abstract colored bright glowing background with a sphere core atom energy burning ball circle made of waves of energy rays and plasma with light video in high quality 4k, motion design
High angle shot of two diverse security officers in black uniforms working and controlling multiple screens with CCTV video footage in surveillance room
Snout of a pig, macro, close up, shallow depth of field. Pig in a pen. lose-up of pig nose through a fence.
Armed first-person POV: a vigilant individual walks through rooms, handgun ready and aimed, surveying with caution
Single female security person monitoring closed circuit surveillance from multiple cameras in various rooms of a building informs on the radio to check the person who moves inside the room
Medium shot of Black female security officer working on computer and male Biracial colleague speaking on walkie-talkie controlling CCTV cameras in surveillance room
Starling escapes from the heat and swims in a pond. Сommon starling (Sturnus vulgaris), also known as the European starling in North America.
Pulsing neon yellow triangles pattern in rows, motion abstract disco, party and geometric style background
Abstract black and red digital artwork featuring dynamic shapes and lines, creating a sense of depth and movement
Pulsing retro telephone pattern with neon light in casino style, motion abstract disco, club and party style background
Tired Senior Man Yawning With Hands Clenched In Back Of Head Sleepy Bored Elderly Male Caucasian Person Feeling Fatigue And Boredom
Triangles pattern with pulsing neon yellow led light, motion abstract disco, club and geometric style background
First-person POV of a person drawing a handgun from a holster, cautiously moving and aiming through an indoorwith a focus on home defense
Medium shot of two diverse security guards in uniforms looking at monitor and discussing work issues in guard room
Rapid Response: Firefighters at the Fire Station, Quickly Donning Boots, Helmets, and Gear with Precision in Response to an Emergency
Commuter Woman Wakes Up From Nap Inside Train Transportation Having Missed Stop And Getting Up From Seat Sleeping Passenger Waking Up
Rapid Response: Firefighters at the Fire Station, Quickly Donning Boots, Helmets, and Gear with Precision in Response to an Emergency
Emergency Response: Firefighters En Route to the Scene, Double-Checking Preparations with a Tinge of Tension in the Air
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
Modern security panel keypad with the activated alarm system shown on the bright LED screen. Blue light illuminates controllers buttons. Home password protected from burglary, theft or home invasion.
Pulsing neon yellow triangles pattern in rows, motion abstract disco, party and geometric style background
The worker skillfully operates heavy machinery from the control cabin, managing its performance. Stock Clip
Medium shot of male Biracial security officer controlling CCTV video footage on monitors and then answering urgent phone call in surveillance room
Rapid Response: Firefighters at the Fire Station, Quickly Donning Boots, Helmets, and Gear with Precision in Response to an Emergency
The video shows a person in a protective suit sitting in a dark nuclear bunker, holding a gun and looking at the camera, conveying alertness after a nuclear event.
Emergency Response: Firefighters En Route to the Scene, Double-Checking Preparations with a Tinge of Tension in the Air
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