Worker welding steel bar support ceiling at height.
Palabras clave
factory,
helmet,
job,
labor,
manufacture,
mask,
protection,
repair,
safety,
spark,
steel,
men at work,
arc,
build,
glove,
industrial,
welder,
welding,
work,
industry,
light,
man,
construction,
metal,
assembly,
beam,
control,
engineer,
engineering,
fire,
heat,
improvement,
joint,
manufacturing,
occupation,
production,
professional,
protective,
quality,
risky,
service,
site,
skill,
smoke,
structure,
technician,
wearing,
working,
workplace
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