photo World Day for Safety and Health at Work
Palabras clave
awareness,
background,
banner,
care,
concept,
construction,
danger,
day,
engineer,
equipment,
happy,
health,
helmet,
illustration,
industrial,
international,
national,
poster,
prevention,
protection,
safe,
safety,
security,
symbol,
vector,
work,
men at work,
men at work,
earth
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