機器
adult
arm
boilersuit
building
clothes
construct
construction
craft
engineer
equipment
factory
guy
hammer
hand
hard
hard hat
hardhat
hat
heavy
helmet
human
industry
job
labor
laborer
male
man
mechanic
metal
mine
miner
mining
operator
outdoors
people
person
pikeman
plant
portrait
power
protection
repairman
sledgehammer
smile
tool
warmer
work
worker
workman