Focused female electrician in hard hat and safety glasses connecting cables in server room
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
Big hook close-up of a tower crane with cloudy sky.
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Masked man with sawing jobs at construction site. Clip. Worker in uniform and mask for working with circular saw. Masked worker cuts metal
tree cut with saw, cutting wood, using a chainsaw, chopping firewood with an ax, lumberjack man
Close up of African American man in hard hat connecting wires while working at industrial factory
Worker welding at the factory. Frame. Close-up of working man
The work of firefighters. Clip. Men extinguishing a fire with special foam through special equipment.
Anonymous firefighter pouring foam from hose to extinguish fire while standing in smoke during emergency in countryside
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
Danger sign behind orange barrier fencing
Medium slowmo of two biotechnologists in protective clothing heating test tube with liquid substance while conducting experiment with chemical burner in dark secret laboratory
Workers at machine-building plant with welding work. Stock clip. Industrial plant with metalworking and handymen. Welding works at
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
Chest up slowmo of African American male biotechnologist in protective coveralls and respiratory mask examining different substances in secret laboratory
Fire fighters heroically carrying away helpless girl and searching for other survivors then leaving burning hallway during rescue operation
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
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 cutting wood with chainsaw garden, deforestation, pruning green tree branches, cutting with a chainsaw
Person in protection gloves on the edge of the roof hold smoke stick
Slowmo of two biotechnology inspectors in protective coveralls and respiratory masks examining dark smoky secret laboratory in emergency
Firefighter in protective uniform and helmet pouring foam from hose to ground while standing in thick fume and extinguishing fire
Midsection shot of unrecognizable male hands holding welding machine working at industrial plant producing tractors and other vehicles
Land surveyor assistant in uniform works with levelling rod on construction site
Student freelancer working from home during coronavirus quarantine. Young man in protective mask using laptop. Blogger working at home.
Over-the-shoulder shot of unrecognizable welder in protective workwear and face shield doing his job welding steel and other metals at tractor plant
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Close up view of Masked man working at construction site.
Side-view medium shot of unrecognizable man working as welder doing his job welding steel and other metals at tractor plant
Verification work of firefighters or employees of emergency services. Clip. A man checks the work of Fire extinguishing foam on the street.
Man in protective uniform talking with African American coworker while working on remains of demolished building after natural disaster
Safety First Sign
Working moment. Clip. People perform work in gas masks with dangerous explosives and smoke
fireman using walkie talkie at rescue action fire truck and fireman's team in background.
Brave firefighters discussing strategy while colleague opening room door during rescue operation in burning building
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.
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
Close up of worker hand using grinder cutting concrete floor with electric saw to lay electrical wiring, floor repair. dust and sparks
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Portrait of a heroic fireman in a protective suit. Firefighter in fire fighting operation.
Pouring Hot Metal: Metalworks
Vertical video Warehouse team leader doing introduction training to new intern starting job, teaching him safety measures around storage
Worker in protection suit standing against destroyed brick wall in abandoned building
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Portrait of a heroic fireman in a protective suit. Firefighter in fire fighting or car accident rescue operation in dusk or night.
Man cutting wood with chainsaw forest, chopping wood in the forest, lumberjack cutting wood with saw
electrician is working inside electrical panel in plant, breaking equipment, alarm flashing, dangerous voltage, worker is afraid
Detail of crane in construction site. Heavy industrial equipment in new building
Medium slowmo of two male biotechnologists in protective uniform standing in secret dark scientific lab covered in polyethylene and having conversation
Close-up portrait of a heroic fireman in a protective suit. Firefighter in fire fighting operation.