worker welding with blue sparks in dark factory, closeup view of hands and mask
Schlüsselwörter
welding,
welder,
industry,
men at work,
metal,
steel,
factory,
construction,
work,
manufacturing,
industrial,
weld,
light,
mask,
spark,
iron,
engineering,
spark,
safety,
protection,
equipment,
fire,
arc,
craftsman,
manufacture
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