Workers wearing industrial uniforms and Welded Iron Mask at Steel welding plants, industrial safety first concept.
Schlüsselwörter
welding,
industrial,
industry,
factory,
men at work,
steel,
welder,
metal,
construction,
man,
weld,
safety,
hot,
labor,
workplace,
job,
arc,
spark,
skill,
manufacturing,
protection,
fire,
mask,
repair,
labourer,
skilled,
smoke,
manufacture,
protective,
iron,
closeup,
equipment,
work,
tool,
manual,
laboring,
structure,
working,
light,
heavy,
technical,
ironwork,
duty,
metalwork
Deutsch
