adult
analyzing
architect
builder
building contractor
business
business finance and industry
civil
civil engineer
clipboard
concentration
construction
construction industry
construction site
construction worker
constructor
engineer
engineering
equipment
examining
front view
hardhat
headwear
helmet
holding
horizontal
industry
leisure activity
male
man
manager
occupation
one person
outdoors
person
plan
planning
professional
project
reflective clothing
scaffolding
site
standing
supervisor
surveyor
work
worker
working