Male welder wearing protective gear is welding a metal pipe in a factory. Industrial worker at gas pipeline maintenance.
Schlüsselwörter
gas,
welder,
man,
welding,
pipe,
factory,
metal,
men at work,
manufacturing,
spark,
safety,
gasline,
connection,
joining,
repair,
maintenance,
facility,
occupation,
professional,
caucasian,
blue,
light,
bright,
hard hat,
helmet,
protection,
glove,
uniform,
engineering,
heavy,
labor,
business,
energy,
supply,
mechanic,
underground,
equipment,
working,
oil,
power,
industry,
industrial,
system,
construction,
technology,
chemical,
petrochemical,
pollution,
environment
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