Photo of factory engineers inspecting work in a large industrial plant.
Palabras clave
engineer,
industry,
industrial,
laboratory,
helmet,
men at work,
safety,
person,
building,
hard hat,
architect,
occupation,
foreman,
working,
yellow,
man,
hard hat,
business,
construction,
woman,
people,
smile,
city,
work,
factory,
smiling,
outdoors,
looking,
builder,
hat,
construction worker,
contractor,
1,
job