Roofer installing concrete roof tile on top roof. Workers work at heights with full safety suits on construction sites.
Palabras clave
safety,
roofer,
industry,
labor,
roof,
builder,
construction,
engineer,
roofing,
harness,
rooftop,
equipment,
house,
engineering,
tool,
work,
metal,
contractor,
professional,
site,
build,
industrial,
man,
scaffolding,
helmet,
job,
structure,
sky,
men at work,
commercial,
maintenance,
material,
residential,
install,
person,
home,
male,
business,
concrete,
building,
construct,
factory,
occupation
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