Technischer Leiter arbeitet Ingenieur Mittagspause essen Sandwich und Wasser trinken - Stock-Footage & -Video

Engineer Working in Extracting Oil Field Looking Forward Hand Hat Sun Protection

Oil Industry Businessman Occupation Accessing Email Box Mobile Phone Messages

Businessman Job Engineer Working Mobile Phone Conversation Reporting Production

Oil Industry Engineer Inspecting and Eating Snack While Reading Phone Messages

An electrician or builder and engineer, in a blue robe, in a yellow and white helmet, check the technical overview for strength, prepare electric poles, an electric tower, energy, and workers.

Proud Businessman Working Oil Industry Company Job Presentation Looking Serious

Engineer Working in Extracting Oil Field Looking Forward Hand Hat Sun Protection

Oil Industry Businessman Occupation Accessing Email Box Mobile Phone Messages

Businessman Job Engineer Working Mobile Phone Conversation Reporting Production

Oil Industry Engineer Inspecting and Eating Snack While Reading Phone Messages

Proud Businessman Working Oil Industry Company Job Presentation Looking Serious

Engineer Wearing Protection Equipment in Oil Extracting Field Looking Confident