Man wearing orange hard hat welding.
Schlüsselwörter
welding,
welder,
man,
men at work,
industrial,
pipe,
factory,
equipment,
hard hat,
safety,
orange,
blue,
overall,
glove,
spark,
flames,
metal,
industry,
construction,
job,
site,
machinery,
engineer,
technician,
labor,
person,
human,
male,
trade,
skilled,
craft,
hazardous,
environment,
plant,
refinery,
oil,
gas,
chemical,
processing,
manufacturing,
production,
facility,
energy,
power,
generation,
industrialist,
mechanic
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