Black man in yellow hard hat and protective glasses posing against oil refinery.
Palabras clave
refinery,
men at work,
black man,
man,
engineer,
industrial,
occupation,
industry,
labor,
employee,
gasoline,
production,
uniform,
labour day,
hard hat,
young,
confident,
african,
african american,
portrait,
working,
engineering,
manager,
job
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