Male worker into the tank carbon chemical oil interface area confined space
Schlüsselwörter
access,
air,
blower,
carbon,
closeup,
confined,
construction,
danger,
dark,
detail,
dirty,
energy,
engineering,
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equipment,
flow,
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grunge,
heat,
hole,
industrial,
industry,
iron,
line,
machine,
manhole,
mask,
metal,
metallic,
oil,
old,
open,
plate,
power,
rust-eaten,
safety,
space,
space,
steel,
storage,
surface,
tank,
technology,
tool,
ventilation,
work
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