A factory mechanic is using a chainsaw to cut copper pipes. An expert technician is inspecting industrial machinery in a steel manufactory.
Palabras clave
construction,
plant,
maintain,
document,
power,
engineer,
technician,
technology,
maintenance,
gasoline,
pipeline,
fuel,
oil,
gas,
pipe,
industrial,
factory,
inspection,
professional,
craftsman,
mechanic,
safety,
manufacturing,
fire,
men at work,
welder,
welding,
work,
workshop,
metal,
equipment,
circular,
engineering,
tool,
labor,
manufacture,
disc,
light,
disc,
circle,
flash,
steel,
treatment,
cut,
technical,
production,
industry,
protection,
hot
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