Welder man welding steel bars the supporting the precast concrete wall, worker with unprotected and unsafety.
Palabras clave
men at work,
welder,
industrial,
building,
background,
builder,
concrete,
construction,
dangerous,
development,
electric,
engineer,
engineering,
equipment,
heat,
helmet,
hot,
house,
industry,
iron,
job,
labor,
light,
man,
mask,
metal,
occupation,
protection,
repair,
safety,
site,
spark,
sparkle,
steel,
structure,
tool,
uniform,
unsafe,
wall,
weld,
welding,
work
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