A professional male worker performing job in confined space.
Schlüsselwörter
confined,
space,
safety,
training,
certification,
occupation,
health,
industry,
construction,
oil,
gas,
industrial,
dosh,
engineering,
equipment,
work,
steel,
metal,
men at work,
iron,
tool,
technology,
machine,
mask,
protection,
environment,
danger,
job,
tank,
ventilation,
manual,
structure,
manhole,
welding,
entry,
power,
skill,
production,
light,
access,
heat,
hole,
protective,
energy,
factory,
labor,
flash,
repair
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