Fókuszált szakmai biztonsági ruhák és sisak ellenőrzés kívül része az adatközpont, banner - Stock fotó és kép

Engineer work place to keep liquid helium, preventive maintenance schedule checking

Execution of electrical measuring works on the power transformer.

Two Electricians Men Wearing Safety Jackets Checking Air Conditioning Unit On Building Rooftop

Execution of electrical measuring works on the power transformer.

Two Electricians Men Wearing Safety Jackets Checking Air Conditioning Unit On Building Rooftop

Telecommunication engineers work at cell towers for 5G cell phone signals,Network tower maintenance technicians

Telecommunication engineers work at cell towers for 5G cell phone signals,Network tower maintenance technicians

Workman in helmet holding electrical tester near switchboard

Professional electrician with flashlight working by distributor box

Male electrician repairing circuit line

Side view of workman with clipboard talking on smartphone near switchboard

Side view of workman in hard hat holding clipboard near switchboard

Back view of workman standing near switchboard

Electrician filling checklist of power line maintenance

Side view of pensive repairman looking at switchboard, banner