Workers in bright uniforms lay railway or tram tracks
Palabras clave
engineering,
safety,
transportation,
people,
industry,
technology,
equipment,
metal,
concentration,
confidence,
earth,
effort,
employee,
engineer,
examining,
factory,
ground,
hard hat,
heavy,
horizontal,
improvement,
innovation,
inspector,
job,
laptop,
large,
laying,
machine,
male,
manager,
material,
mechanic,
mechanical,
occupation,
one person,
operation,
path,
photo,
repair,
service,
skill,
spark,
steel,
technician,
track,
transport,
vehicle,
working,
workshop
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