機器
actions
adult
architect
balance
black
caucasian
city street
city worker
construction
construction equipment
construction machinery
construction site
construction vehicle
construction worker
copy space
coveralls
craftsperson
dump truck
engineer
equipment
expressing positivity
flat
holding
industrial objectsequipment
industry
inspector
landscaped
male
manual worker
occupation
one person
people
protective workwear
rake
reflective clothing
road
road coverall
shovel
single object
spreading
square
standing
steamroller
street
trading
transportation
urban renewal
work tool
working class