A welder inspecting the weld seams on a pipeline project.
Palabras clave
work,
engineer,
industrial,
metal,
equipment,
helmet,
men at work,
pipe,
technology,
production,
job,
oil,
gas,
safety,
steel,
construction,
labor,
pipeline,
manufacturing,
man,
protection,
male,
power,
person,
occupation,
repair,
mask,
uniform,
well,
underground,
energy,
tool,
fuel,
machine,
plant,
welder,
skilled,
business,
welding,
tube,
fix,
trench,
drilling,
crude oil,
electric,
factory,
hard,
environment,
danger
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