Welders are working on a high superstructure scaffolding
Keywords
scaffolding,
superstructure,
high,
construction,
building,
safety,
height,
metalwork,
framework,
industry,
engineering,
tower,
structure,
steel,
men at work,
risk,
danger,
labor,
teamwork,
harness,
architecture,
elevated,
platform,
rigging,
equipment,
sky,
fabrication,
installation,
professional,
gear,
industrial,
maintenance,
repair,
heavy,
machinery,
sharpened,
blue,
hard hat,
beam,
work,
bridge,
ascent