Professional engineer installing a natural gas boiler at home he is checking the pipes
Portrait of a firefighter standing in front of a fire engine
Black man in a white helmet and work clothes smiles with a toothy smile holding a hammer on his shoulder portrait of a happy african american worker in overalls with a sledgehammer in his hands
Man in work uniform holding smartphone with blank advertising screen in studio shot african american construction worker pointing to empty display screen of cell phone on blue background
Senior african technician repairing a circuit board under electronic magnifying glass
Expert repairman doing inspection of refrigerant levels and necessary repairs to prevent major breakdowns professional worker troubleshooting condenser writing findings on clipboard
Young man engineer wearing a green vest and hard hat while taking a tool from the toolbox
An asian male engineer using a radio station is working in front of a high voltage pole in the sunset the sky is beautiful
Young african man construction worker with both hands on safety helmet
Engineer in an orange helmet demonstrating a rubber sheathed electrical wire
African american painter doing repairs in room
Electrician measuring voltage of cables
Electrician connecting wires
Construction employee dissatisfied with working conditions arguing with contractor upset african american worker wearing work uniform and hard hat studio shot against blue background
Portrait of an handsome young black businessman
African american man in coveralls pointing forward looking at camera making the choose you gesture on blue background confident builder pointing with index finger in studio shot
Man electricity and screwdriver of maintenance box in control room engineering or machine mechanic male electrician screw tool and power installation of industrial generator technician or repair
Portrait of african american contractor with digital tablet calculating costs and quantity of materials needed to perform the renovation supervisor using estimating application on electronic device
African american man in a white helmet and work clothes smiles with a toothy smile holding a sledgehammer in his hands on a gray background portrait of a happy worker in overalls with a copy space
Indian builder in helmet with wrench and pliers
Man an electrical technician working in a switchboard with fuses
African american electrician repairing electricity switchboard
African american handyman with tool belt looking closely at hand saw before starting work repair worker in uniform and protective helmet interior studio isolated on blue background
Young man engineer wearing safety vest and helmet showing box with tools while smiling
Rear view of man inserting power cable into appliance
Competent technician in orange helmet and grey overalls standing near switchgear and connection solar station to common network production of alternative energy and saving of environment
African american man driving forklift in shipyard logistics supply chain management and international goods export concept
Man installing socket on wall at home
African american builder receiving good news via text message on cell phone optimistic contractor wearing work uniform hard hat against light blue background in studio shot
African american in a construction helmet
Cropped black afro auto mechnic holding tool for repairing a car wearing uniform
Portrait of male electrician working on wiring installation
Portrait of professional heavy industry engineer worker wearing safety uniform goggles and hard hat in the background unfocused large industrial factory
Success black african male worker raised his fist in happy joyful congratulate enjoy working and receive good welfare concept
Young engineer carpenter wearing helmet square pattern flanel shirt with red safety vest holding small handheld electric saw smiling to camera
Professional technicians are controlling industrial machinery online engineer working and control machine in factory
Portrait of construction professional from side holding screwdriver against blue background concentrated african american builder wearing tool belt and work uniform
African industrial manager with binoculars in electricity power plant
Closeup of caucasian contractor in yellow safety helmet putting efforts to move heavy metal electric cables conduit pipe carrying them on his shoulder construction work theme
Young african male technician examining fusebox with multimeter probe
Man using screwdriver for repairing ventilation system
Portrait of pleasant smiling happy successful owner of household goods store standing behind counter giving thumbs up
Proud african american professional electrician wearing coveralls and protective helmet showing thumb up feeling happy excited about his work while smiling against blue background background
Happy mid age electrician checking industrial control box
Low angle view of a young african repairman in overalls installing window
Electrical engineer using digital multimeter to check current voltage at circuit breaker in main distribution board
African american technician check the maintenance of the solar panels black man engineer at solar station
Electrician working
An electrician worker is cabling ceiling
African american builder uses measuring tape
Young african american engineer looking at smartphone screen and communicating in video chat while having snack at lunch break
Industry engine technicians are using the tablet to research engine system within the control room
Engineer african man standing with wind turbine
African american man working with laptop
Craftsman repairing air conditioner with screwdriver on roof
Professional house painter holds roll of wallpaper to place on the wall before starting to paint construction worker wearing work tool belt and hard hat against blue background
Attractive black man in a white helmet and work clothes looks into the camera holding a hammer on his shoulder portrait of an african american worker in overalls with a sledgehammer in his hands
Portrait miner coal man in helmet with lantern in underground mine concept industrial engineer
Happy black man portrait and engineer with tablet for warehouse inspection inventory or storage african male person architect or contractor smile with technology for quality control or management
Factory workers working with adept robotic arm in a workshop industry robot programming software for automated manufacturing technology
Studio shot of young happy black african man construction worker smiling while giving thumb up
African american carpenter handling hand saw with uniform and protective helmet construction worker in coveralls preparing tools isolated on blue background studio shot
Friendly happy smiling professional construction worker with hard hat and working tools isolated on blue background african american builder looking aside holding pliers
African construction worker looking at camera
Optimistic handyman or mechanic wearing uniform pointing at smart phone with finger using online delivery service app for working indoor studio shot isolated on yellow background
Professional repairman installing air conditioner in a room
Foreman control loading containers box from cargo freight ship for import export freight containers in sea port
Surveyor engineer on the substation
African american worker set up central gas heating boiler at home
I get to do what i love every day a handsome young man standing alone in his shop and repairing a bicycle wheel
Engineer is repairing machinery in factory he is checking the operation of the engine
Electrician switching on power line box
Man in uniform using digital tablet for air conditioners
Electrician builder installing electricity meter
An african american worker twisting a light bulb on a background of room with paint cans and ladder vector flat design illustration isolated on white background vertical layout
African american constructor using electric drill for screwing nails working with engineering machine in construction renovation builder drilling with nail gun for repair on blue background
Engineering portrait and man arms crossed on roof air conditioning maintenance and technician ac repair happy african person handyman or electrician contractor for aircon or electricity service
Happy male technician repairing air conditioner
Carpenter in overalls holding screwdriver in studio using handy instrument to screw nails construction engineer working with manual utility tool screwing something over blue background
Man phone and technician in electric inspection for power or sustainable energy at work site male electrician contractor or engineer with smartphone looking to inspect electricity on circuit board
Young happy engineer man wearing white glove and taking hammer inside toolbox while smiling
Making notes dark skinned service man standing in the kitchen and making notes
Low angle view of a young african repairman in overalls installing window
Construction worker repairing plastic window with screwdriver indoors space for text banner design
An electrician performs electrical work
African american factory worker working with adept robotic arm in a workshop industry robot programming software for automated manufacturing technology
Smiling african american repairman in orange helmet and safety glasses checking cables in power transformer among solar station competent technician controlling process of green energy production
Concentrated african american builder holding cordless drill against blue background professional man carrying belt construction tools wearing hard hat and coverall contrator job
Service man dark skinned service man standing in the kitchen
Bosun or seaman officer having videocall with family
Smiling worker portrait
Builder measuring a window using a tape measure and pencil
Handyman isolated white background
African american in a construction helmet
Engineer checking control panel and teaching new automatics robot arm and operating control machine in factory
Plumber with wrench isolated white background
A male electrician works in a switchboard with an electrical connecting cable
African american textile industrial quality controller at work