observing the driller
Palabras clave
apprentice,
apprenticeship,
workshop,
shop,
instructing,
teacher,
observe,
observation,
driller,
drill,
drilling,
setter,
bore,
blacksmith,
metal,
metalworking,
bar,
hole,
earmuffs,
hearing,
protection,
safety,
health,
future,
study,
student,
machine,
machinery,
work,
vocation,
vocational
Elementos relacionados