activity
adult
asphalt
asphalt paving machine
black color
boot
building activity
business finance and industry
city street
compactor
construction industry
construction worker
coveralls
craftsperson
dirty
engineer
equipment
gravel
heat temperature
heavy
highway
horizontal
human body part
human leg
loading
machine part
manual worker
occupation
orange color
outdoors
physical pressure
protective glove
protective workwear
repairing
restoring
road
road construction
shovel
sidewalk
smoke physical structure
steam
steamroller
street
teamwork
technology
tool
transportation
unhygienic
wheelbarrow
working