A construction white worker inspects blueprints by a tunnel boring
Keywords
construction,
men at work,
blueprint,
tunnel,
adult,
30s,
white,
boring,
machine,
front,
site,
drilling,
us,
construction worker,
hard hat,
construction site,
engineer,
heavy equipment,
inspection,
machinery,
structural engineering,
civil engineering,
construction industry,
glove,
looking,
up