Close-up of construction worker's boots standing on a steel beam.
Palabras clave
construction,
men at work,
boot,
racked,
steel,
beam,
industrial,
hard,
hat,
safety,
equipment,
tall,
metallic,
concrete,
infrastructure,
scaffold,
protective,
city landscape,
risk,
progress,
urban,
male,
helmet,
structure,
trade,
steelworker,
framework,
modernization,
mechanism,
workplace,
active,
job,
development,
man,
high,
architecture,
landscape,
toughness,
employment,
footwear,
altitude,
collar,
occupation,
blue,
gear,
diligent,
dangerous