A man wearing a gas mask is working or welding on a piece of metal.
Palabras clave
assembly,
construction,
craftsman,
engineering,
equipment,
fabricate,
fabrication,
factory,
fire,
flash,
gas,
heat,
helmet,
industrial,
industry,
labor,
light,
machine,
making,
man,
manual,
manufacture,
manufacturing,
mask,
metal,
occupation,
production,
protection,
repair,
safety,
skill,
smoke,
spark,
spark,
steel,
structure,
technical,
technology,
torch,
weld,
welded,
welder,
welding,
work,
men at work,
workplace