architecture
backlight
beam
blue
builder
building
busy
china
complex
construct
construct site
construction
construction site
construction worker
crane
dangerous
day
development
engineer
equiped
formwork
foundation
group
house
industrial
industry
infrastructure
insallation
labour
male
manual worker
men
people
platform
profession
safety
scaffold
scaffolding
silhouette
site
sky
steel
sunlight
team
work
worker
working