Close-up of a railway worker adjusting bolts on train tracks, ensuring safety and maintenance for the rail system.
Palabras clave
railway,
men at work,
bolt,
train track,
maintenance,
safety,
construction,
hand,
glove,
fastening,
repair,
transportation,
engineering,
railroad,
infrastructure,
labor,
tool,
track,
industrial,
mechanical,
transport,
building,
construction worker,
logistic,
steel,
precision,
industry,
field work,
teamwork
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