Construction workers and engineers on-site with safety helmets working on a building project for petrochemical expansion launch
Palabras clave
construction,
men at work,
on-site,
safety,
helmet,
building,
project,
petrochemical,
expansion,
launch,
teamwork,
industrial,
development,
machinery,
infrastructure,
safety-gear,
man,
group,
equipment,
engineering,
technology,
planning,
coordination,
architecture,
urban,
industry,
team,
working,
supervision,
site,
outdoors,
energy,
collaboration,
refinery,
crane,
pollution
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