skilled workers engaged in welding in factory
Palabras clave
industry,
welding,
industrial,
man,
welder,
metal,
manufacturing,
steel,
workshop,
factory,
equipment,
spark,
engineering,
technology,
machine,
safety,
work,
flash,
protection,
light,
tool,
production,
construction,
men at work,
iron,
manufacture,
job,
manual,
power,
fabrication,
technical,
mask,
workplace,
electric,
fire,
wheel,
arc,
glove,
hot,
cut,
flames,
grated,
grinder,
weld,
repair,
skill,
spark,
craftsman
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