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The inspector checks the condition of the fire alarm system. A white man in overalls, a baseball cap, and a medical mask examines an electrical Cabinet. Rear view.
two industrial service engineers conduct a safety check of a control panel and boiler room at a power station . They are both wearing safety equipment and are looking at a control panel . The female is holding a digital tablet and discussing possible solutions to fix the problem with her male colleague.
Ground wiring connector on the machine or electrical system for protect short circuit and human protection, the safety equipment of electrical system with safety standard, Earth fault equipment.
Electrical wiring on the ceiling,
Young plumber hold wrench in hand. Guy stand in kitchen and fixing tap with tool.
Electric room of an appartment building.
Caravan service. Refilling camper rv water tank, using hose. Dumping station for recreational vehicle. Traveling by motorhome.
One man, electrician in overalls is working with energy panel and machinery equipment.
industrial background of african american hand operating control panel in factory
Empty carpark and suspended cables
Ethylene Glycol in container, chemical analysis in laboratory, chemical raw materials in industry
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The master performs welding of a copper tube near a dwelling house. 2019
Senior Man Installing a Toilet
The man is installing the heater system in the house
bunch of reflectors
Technician is download data from the Solar panel performance check tool to analyze on a computer so that the power generation can operate at full capacity. Alternative energy for the environment.
Man, an electrical technician working in a switchboard with fuses. Installation and connection of electrical equipment. Professional uses a tablet.
white ceiling
Rusty bolts on a metal pipe.
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Circuit breakers, 3D rendering on blue background
Employees with helmets and work clothes use a tablet outside
Asian engineer with safety helmet at the construction site typing on a digital tablet
Two manual workers standing in a aluminum mill and working together. Focus is on man with red hardhat.
Steel stairs, stainless steel stairs.Foldable
Supervisor of the construction site reading a manual and his worker talking on phone
Pull station fire alarm system and mock sprinklers attached to a white wall used for training of security guards.
High angle close-up view of laptop on net in sailboat deck over sea during sunny day
Free Images: "bestof:ChartersOfFreedom 033.jpg E C Creitz of the NBS Gas Chemistry Laboratory installing two of the leak-detecting cells sealed in the channel around the edge of the"
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