digital tablet
デジタルタブレット
activity
adult
african ethnicity
architect
architecture
blueprint
building
building contractor
built structure
business
businessman
caucasian ethnicity
construction frame
construction industry
construction machinery
construction site
construction worker
cooperation
crane
development
engineer
equipment
expertise
foreman
hardhat
industry
looking
looking at camera
males
manager
mature adult
men
mid adult
occupation
outdoors
plan
planning
professional occupation
protective workwear
reflective clothing
safety
smiling
standing
teamwork
technology
two people
work helmet
working