Concentrated handsome man in safety clothes and helmet looking attentively at paperwork, data center - Stock Photo & Image

Man, engineering and clipboard in control room, box inspection and machine maintenance. Male electrician, system and electrical substation for power, industrial generator and technician checklist.

Electrician, engineering and tablet with man in control room for inspection, quality assurance and energy. Electricity, safety and industrial with handyman for maintenance, technician check and power.

Portrait South Asia male factory worker or Man engineer or expert staff is maintenance and checking control system

Machine engineers inspect machines and sterilizers in factories or manufacturing industries and write down the information on laptops. Machine maintenance

Engineer specialist using laptop checking and maintaining machine in factory plant, Technician managing automatic machine program in food and beverage production line, Business with technology