A Welders on risk areas. Steel roof truss welders with safety devices to prevent falls from a height in the construction site.
Palabras clave
safety,
construction,
equipment,
height,
protection,
roof,
welder,
spark,
steel,
instrument,
support,
roofer,
stand,
line,
person,
safe,
team,
men at work,
contractor,
tool,
protective,
extreme,
security,
climb,
dangerous,
uniform,
architecture,
concrete,
professional,
factory,
engineering,
people,
labor,
belt,
danger,
high,
scaffolding,
structure,
risk,
builder,
men at work,
industrial,
male,
building,
work,
job,
industry,
helmet,
site
){kind=link}