Big hook close-up of a tower crane with cloudy sky.
Close up of danger sign against coronavirus outbreak in hospital ward. Infectious zone in isolation and quarantine against covid 19 pandemic with biohazard symbol on glass. Lockdown virus area
tree cut with saw, cutting wood, using a chainsaw, chopping firewood with an ax, lumberjack man
Focused female electrician in hard hat and safety glasses connecting cables in server room
The work of firefighters. Clip. Men extinguishing a fire with special foam through special equipment.
Medium wide shot of multiethnic forest officer in khaki uniform installing caution sign warning of wild animals on footpath in woodland, and female colleague looking through binoculars in background
Anonymous firefighter pouring foam from hose to extinguish fire while standing in smoke during emergency in countryside
Close up of African American man in hard hat connecting wires while working at industrial factory
Slowmo of two biotechnology inspectors in protective coveralls and respiratory masks examining dark smoky secret laboratory in emergency
Worker welding at the factory. Frame. Close-up of working man
Masked man with sawing jobs at construction site. Clip. Worker in uniform and mask for working with circular saw. Masked worker cuts metal
Medium lockdown shot of middle-aged Indian forest ranger in khaki uniform and sunhat beating with hammer on stake with caution sing warning about wild animals, then walking away
Close up view of Masked man working at construction site.
Danger sign behind orange barrier fencing
Workers at machine-building plant with welding work. Stock clip. Industrial plant with metalworking and handymen. Welding works at
Medium slowmo of two male biotechnologists in protective uniform standing in secret dark scientific lab covered in polyethylene and having conversation
Worker in hard hat cuts metal structure with circular saw at industrial facility
Medium slowmo of two biotechnologists in protective clothing heating test tube with liquid substance while conducting experiment with chemical burner in dark secret laboratory
Full shot of multiethnic man and woman in khaki warden uniforms working together in pine forest in summer, and closing off dangerous area with barricade tape
Man in protective uniform talking with African American coworker while working on remains of demolished building after natural disaster
Chest up slowmo of African American male biotechnologist in protective coveralls and respiratory mask examining different substances in secret laboratory
Firefighter in protective uniform and helmet pouring foam from hose to ground while standing in thick fume and extinguishing fire
Fire fighters heroically carrying away helpless girl and searching for other survivors then leaving burning hallway during rescue operation
Professional worker in mask welds parts at factory. Clip. Welder in overalls works at factory. Welding of metal parts in factory
Land surveyor assistant in uniform works with levelling rod on construction site
A man cuts metal with a circular saw, welding works are carried out in the background. Sparks from working with metal scatter. Slow motion. Work in the production workshop. Welder in the background.
From below of anonymous firefighter in uniform climbing up fire engine ladder outside brick building during rescue mission on cloudy day
Safety First Sign
NEW
Portrait of a heroic fireman in a protective suit. Firefighter in fire fighting or car accident rescue operation in dusk or night.
Full shot of diverse male and female wardens preparing for wild animal migration season, Indian man putting up warning sign, and Hispanic woman closing off forest area with barricade tape
NEW
Portrait of a heroic fireman in a protective suit. Firefighter in fire fighting or car accident rescue operation in dusk or night.
Midsection shot of unrecognizable male hands holding welding machine working at industrial plant producing tractors and other vehicles
Portrait of a heroic fireman in a protective suit. Firefighter in fire fighting or car accident rescue operation in dusk or night.
Full shot of Hispanic female woodward in khaki sweatshirt and utility pants cordoning off forest area with barricade tape, while Indian male colleague is putting up wild animal warning sign
Empty laboratory danger area with nobody in it, prepared for pharmaceutical innovation using high tech and microbiology tools for scientific research. Vaccine development against covid19 virus.
Person in protection gloves on the edge of the roof hold smoke stick
Power station with Danger High Voltage sign 4k
Verification work of firefighters or employees of emergency services. Clip. A man checks the work of Fire extinguishing foam on the street.
Collecting Wood for Winter: Farmer Gathers Dry Wood from the Ground
Tape Rolling at a Metallurgical Plant: Hot Metal, No People
Firefighters in protective gear illuminating burnt corridor with flashlights and inspecting walls during rescue operation
Side-view medium shot of unrecognizable man working as welder doing his job welding steel and other metals at tractor plant
Dolly in shot of manager in warehouse supervising trainee sealing cardboard box packages. Storage building personnel properly securing goods
fireman using walkie talkie at rescue action fire truck and fireman's team in background.
Aerial view of an industrial roof, roofers installing a new roof on an industrial building or warehouse.
Group of serious male firefighters in uniform standing on road near crashed vehicle and fire engine on accident site
Washing windows might by risky...
Worker in uniform and mask working with circular saw cutting metal at construction site.