Worker in goggles and protective mask sits at construction site, looks at camera
Palabras clave
antibacterial,
antiviral,
biohazard,
breather,
builder,
chemical,
construction,
contamination,
defense,
disinfection,
ecology,
engineer,
epidemic,
face,
foreman,
industrial,
infection,
job,
labourer,
man,
mask,
master,
people,
personnel,
pollution,
prevention,
protect,
quarantine,
respiratory,
safeguard,
sanitary,
self protection,
shielding,
disease,
to sit,
specialist,
staff,
virus,
work,
men at work,
working man,
workplace
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