construction worker with steel beam
Palabras clave
assembling,
assembly,
building,
construction,
danger,
elevation,
erecting,
erection,
hazardous,
industrial,
industry,
installation,
man,
people,
personnel,
place,
raw,
safe,
scaffolding,
site,
staff,
structure,
unfinished,
uniform,
work,
men at work,
workplace,
platform,
reinforcement,
reinforced,
crane,
helmet,
men at work,
placing,
dropped,
unloading,
steel,
beam,
handling