Welder in protective clothing for welding. Pipe preparation for a drilling rig. At the construction site.
Palabras clave
welding,
welder,
construction,
industrial,
gas,
protective,
pipeline,
oil,
water,
metal,
industry,
men at work,
steel,
safety,
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mask,
manufacturing,
equipment,
engineering,
protection,
flash,
factory,
job,
repair,
smoke,
labourer,
light,
skilled,
skill,
fire,
craftsman,
spark,
labor,
tool,
manufacture,
glove,
occupation,
helmet,
production,
arc,
technical,
trained,
iron,
weld,
fix,
workplace,
manual,
join,
metalwork
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