機器
adult
blue
blue collar
bore
boring
boring machine
bricklayer
builder
carpenter
caucasian
construction
drill
drilling
foreman
gesture
hand
handyman
hardhat
health
hold
holding
instrument
job
labor
labourer
man
manpower
manual
mechanic
occupation
operator
people
person
profession
professional
repairman
safety
scissors
skilled
staff
stonemason
technician
tighten
tool
work
worker
working
workman