Manual arc welding. A welder makes repairs to a defective weld seam of a pipeline for oil, gasoline and gas after non-destructive testing
Palabras clave
welder,
welding,
metal,
pipe,
joint,
fitting,
rust,
corrosion,
electrode,
oil,
gas,
industry,
construction,
tank,
spark,
flash,
job,
training,
industrial,
smoke,
craftsman,
vessel,
fabrication,
brushed,
assembly,
alloy,
structure,
technology,
isolated,
steel,
glove,
electric,
rough,
business
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