Engenheiro técnico abre válvula de portão de gasoduto na refinaria de petróleo. Trabalhador ajustando sistemas de aquecimento. Serviços de manutenção em fábrica - Banco de fotos e imagens

Technician worker on oil and gas refinery. Engineer on industrial plant with pipelines, equipments and compressors

Engineer maintenance works on oil factory. Industrial plant refinery. Services repairman adjustments on gas systems

Worker in industrial plant using power oil cleaner. Engineer services refinery equipment

Technician specialist on refinery plant. Modern industrial machine operator working in factory

Technician checking gauge of pressure on oil tanks. Worker on plant.

Plumber closes valve at industrial plant. Engineer maintains valves. Mechanic at thermal station. Service work on pipeline. Gas and oil industry.

Engineer of substation starts technological process. Management technological equipment, set parameters

Modern industrial machine operator working in heating station. Worker turns gate valve of pipeline. Man in workwear closes water valve

HVAC engineer in boiler room monitoring pressure gauges. Technician working on industrial plant

HVAC technician checking pressure gauge on industrial factory. Engineer monitors manometers

Technician engineer cheking probes pressure sensors on industrial power refinery plant. Worker measures values of manometers

Inspector checking pressure gauges on heating boiler system. Engineer monitors manometers on industrial factory

Industrial worker with measuring device on plumbing and boiler course

Production operator operates gate valve on power industrial factory. Open valve on pipeline.

Engineering staff adjusts the parameters of a digital pressure sensor at an industrial plant