Adult gray-haired worker adjusts the temperature on boiler
Experienced individual inspects pipe damage caused by boiler
Senior man wearing blue protective coveralls repairing cornice over the window
Engineer wearing glasses working in the boiler room,maintenance checking technical data of heating system equipment.
Man checking water boiler pipe system 4K
Medium full portrait of senior male carpenter with gray hair wearing apron standing in his workshop looking at camera
Stylist cuts gray-haired senior man in barbershop
Mature man with gray hair and beard wearing smart casual outfit speaking on mobile phone at workplace in office
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Medium shot of Caucasian male plant technician wearing coverall, hard hat and safety glasses using hardware tools while doing machinery equipment repairs indoors
Male worker using a screwdriver for furniture assembly in living room. Man wearing coverall.
Portrait of senior gray haired priest wearing black shirt and clerical collar looking at camera sitting at desk with hands combined in lock
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Split screen of two ethnically diverse male eployees wearing coverall uniform and hard hats operating machinery equipment and doing repairs while working together at metalworks factory