a worker with safety tool, welding pipeline for infrastructure development
Palabras clave
safety,
spark,
men at work,
tool,
construction,
labor,
steel,
welding,
engineering,
repair,
workshop,
industrial,
industry,
iron,
metal,
factory,
job,
skill,
technology,
equipment,
manufacture,
manufacturing,
mask,
occupation,
production,
protection,
welder,
light,
metalwork,
fire,
flash,
machinery,
skilled,
technical,
manual,
work,
craftsman,
craftsmanship,
hot,
flames,
gas,
helmet,
machine,
precision,
process,
smoke,
structure,
teamwork,
working