Konzentrierter Techniker in Warnweste und Handschuhen bei der Überprüfung seiner Papiere im Rechenzentrum - Stockfoto & -bild

Young Caucasian worker in protective suit working in control room

An electrician examines a construction drawing at a work site.

Asian maintenance engineer works on the roof of factory. contractor inspect compressor system and plans installation of air condition systems in construction. Blueprint, inspector, control

Young man in protective workwear standing and making notes in document while delivering load he working outdoors

Asian maintenance engineer works on the roof of factory. contractor inspect compressor system and plans installation of air condition systems in construction. Checklist, inspector, control

Professional workman in protective clothing adjusting the outdoor unit of the air conditioner or heat pump with digital tablet