Apprentice learning to use a gas burner
Palabras clave
gas,
burner,
man,
men at work,
construction,
equipment,
action,
safety,
repair,
tool,
craftsman,
soldering,
torch,
workwear,
work,
master,
streetcar,
bottle,
oxyacetylene,
oxygen,
heat,
bend,
metal,
copper,
pipe,
plumber,
teacher,
apprentice,
trainee,
learn
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