Electrician switches on the breakers in a fuse box, Master powers on switches in the technical room. Man turns on electrical appliances in a district heating substation.
Electrician laying wiring cable, mounting electricity lines in the house. Builder in overalls and gloves installs electric wires on construction site. Man doing apartment renovation.
Electrician disassembles electrical fuse box. Master in uniform unscrews screws on electrical panel with screwdriver to fix electricity. Repairman fixing breakers and switches.
Construction worker in a helmet and safety glasses dressed in overalls. Portrait, close-up looking at the camera. Construction industry concept.
A man electrician checks the voltage in the network with a wire tester preparing to install a smart home. Inspection of all systems by a professional electrician
Close up shot of repairman in uniform and glasses works with cable twisted pair. Electrician removes insulation from wire with professional tool in the apartment. Installation of the Internet.
Close up view of electrician installing electrical box with wires on wall.
Electrician mounting junction box, instaling electrical wiring in apartment. Repairman feeds wires, cable into electrical box. Repair and construction work. Contractor working on apartment renovation.
electrician removing an old toggle wall switch 4k
Installation of air cooling system in the apartment. A man at high altitude installs air conditioning. Replacement of thermal insulation. Air conditioning systems
Woman paying for service to carpenter or electrician. Smiling lady giving money to professional service person in kitchen. Household repair.
Engineer documenting operations in factory control room
Master installs intercom on the wall
repair and home decoration. a man hangs a lamp in the room from the ceiling.
A maintenance man replaces an outlet faceplate.
Professional repairman smiling while receiving payment for work in apartment.
Experienced diverse teamworking workers cleaning air conditioner internal coolants, checking refrigerant level and calibrating thermostats
Satisfied apartment owner paying repairman for work indoors. Service concept.
Close up of a man carpenter using while working with a wooden product. Creative. Woodwork at the workshop.
Woman searching tools and using cellphone in the garage
Close up of expert electrician calibrating ac gauges vacuum pump during comissioned hvac system troubleshooting. Experienced wireman looking
an electrician checking voltage on a ground fault outlet 4k
Electrician uses screwdriver to tighten nut in power distribution cabinet. Experienced worker controls operation of electrical equipment closeup
Close-up of experienced worker correcting a draft.
A man worker measuring length of the doorway
A Man in a Red Shirt Working with Wires in factory
Experienced electrician commissioned for outdoor condenser yearly checkup, writing report on clipboard. Certified worker doing air
Close up of a man carpenter using while working with a wooden product. Creative. Woodwork at the workshop.
Computer scientist doing yearly checkup to extend data center electronics life span and avoid downtime. Experienced professional monitoring
Two experienced industrial technicians work on laptop on a Green Screen, Chroma Key
Close-up of group of electrician discussing work plan.
Portrait of electrician builder engineer during work
Electrician works with parts of energy equipment on plant
Portrait of electrician builder engineer during work
Mechanic electrician checking repairing upgrading wiring. Technicians Repairing Car's Electrical System In Auto Shop. Two mechanics working
Man working with wires for audio speakers
Electrician is testing voltage in electrical outlet
Experienced computer scientist maintenancing server rows delivering web content to online clients. African american supervisor using tablet
repair and home decoration. a man hangs a lamp in the room from the ceiling.
Diverse team of experienced mechanics brainstorming possible ways to recondition defective outdoor condenser. Skillful repairmen
Electrician works with parts of energy equipment on plant
Drone shot of capable electrician putting together pressure indicators before starting work. Experienced professional checking freon leaks
Close-up of worker calling up his colleague to talk.
Electrician works with parts of energy equipment on plant
Electrical technology
Electrical technology
Experienced admin auditing supercomputer performance trends. Skilled employee using green screen tablet to spot high tech facility
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