Worker cleaning internal pressure vessel in confine space.
Palabras clave
background,
closeup,
confined,
construction,
cover,
danger,
detail,
dosh,
energy,
engineering,
entry,
environment,
equipment,
factory,
gas,
hazardous,
health,
hole,
industrial,
industry,
iron,
light,
manhole,
manufacture,
metal,
occupational,
oil,
protective,
safety,
scrubber,
space,
surface,
tank,
technology,
tool,
vessel,
warning,
welding,
welding torch
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