Male in face mask welds with argon-arc welding pipes.
Schlüsselwörter
welder,
welding,
arc,
argon,
steel,
pipeline,
fire,
mask,
spark,
helmet,
pipe,
connection,
industry,
shop,
factory,
chemical,
face,
safety,
men at work,
metal,
protection,
construction,
technology,
labor,
weld,
industrial,
manufacture,
craftsman,
flash,
engineering,
technical,
protective,
pipe,
man,
labourer,
workplace,
working,
manufacturing,
mill-hand,
framework,
torch,
equipment,
gas,
glove,
work,
skilled,
person,
shell
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