機器
30s
accurate
adult
american
attentive
builder
careful
caucasian
complex
constructing
demolition
detail
drills
equipped
guy
hammers
handheld
hardhat
indoors
industrious
industry
instruments
jackhammer
job
male
man
neatness
one
person
pneumatic
practice
precise
profession
quality
safe
skill
skilled
tools
uniform
use
vocation
white
worker
working
workplace
workshop
young