male occupational technical worker or health and safety officer inside factory doing inspection

caucasian man wearing contractor uniform and safety helmet happy with big smile doing ok sign

ivankyryk DP-719452200

Portrait of Professional Contractor Technic in Hard Hat or Safety Wear or Engineer Worker Wearing Uniform in Boiler Roo…

ivankyryk DP-719452158

Electrical engineer man checking Power Distribution Cabinet in the control room hold laptop

ivankyryk DP-718993366

Male Qualified Specialist engineer cross hands Standing Near Water Pipes and Heating System in boiler room

ivankyryk DP-719452140

Caucasian 40s middle-aged adult bearded successful technician employee man posing confident strong pose position with c…

ivankyryk DP-719452114

worker in the heating room worried calling to resolve problem. Maintenance and inspection.

ivankyryk DP-719452438

Professional inspector electrician technician engineer in safety uniform holding laptop showing ok sign

ivankyryk DP-718993372

HVAC engineer in boiler room welcoming gesture

ivankyryk DP-719452376

Oil and gas production manager or supervisor in refinery plant.

ivankyryk DP-719452138

Electronic circuit boards for machinery in plastic and steel industries. engineer standing and inspecting the company's…

ivankyryk DP-718993276

Handsome worker man wearing uniform and helmet smiling positive doing ok sign with hand and fingers. Successful express…

ivankyryk DP-718993036

Sakallı mühendis, ısıtma merkezinin ortasında boruları olan çapraz kollarla poz veriyor.

ivankyryk DP-686223726