World Day for Safety and Health at Work-Miners
Palabras clave
men at work,
helmet,
hat,
miner,
person,
construction,
man,
face,
engineer,
safety,
cap,
people,
work,
mining,
uniform,
old,
black,
blue,
industrial,
coal,
mine,
soldier,
industry,
head,
smiling,
miner
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