Welder are welds re-bar shear keys metal deck slab of mezzanine floor under the construction building in the factory with blue sky
Schlüsselwörter
arc,
architecture,
building,
construction,
craftsman,
danger,
deck,
electricity,
engineering,
equipment,
erecting,
fabrication,
face,
factory,
floor,
framework,
helmet,
industrial,
industry,
joint,
machine,
male,
manual,
manufacturing,
mask,
metal,
metallic,
mezzanine,
professional,
protection,
protective,
safety,
security,
shell,
shield,
site,
slab,
spark,
steel,
technical,
tool,
weld,
welder,
welding,
work,
men at work
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