Caucasian serious hardworking worker in protective suit and helmet on head using tablet while standing in heavy industry plant.
Schlüsselwörter
tablet,
technician,
machinist,
indoor,
pressure,
valva,
energy,
refinery,
engineer,
helmet,
boiler,
machine,
tied-up,
measuring,
checking,
metal,
pipeline,
watching,
installation,
equipment,
men at work,
looking,
industrial,
industry,
production,
power,
technology,
pump,
technical,
tube,
machine part,
man,
factory,
safety,
pipe,
section,
chemical,
gasoline,
diesel,
fuel,
oil,
waterworks
Deutsch
