worker welding
Schlüsselwörter
arc,
blue,
light,
craft,
craftsman,
danger,
employment,
issue,
engineering,
fabricate,
fabrication,
factory,
flames,
fume,
igniting,
ignition,
industry,
manufacture,
manufacturing,
metal,
occupation,
repairing,
safety,
skill,
spark,
steel,
technology,
welder,
welding,
working
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