background white
barricade
black
building
building construction
civil engineering
civil engineering construction
closed to traffic
cones
construction
construction site
construction work
dangerous
dead end
equipment and equipment
fence
field work
image
materials
mini
miniature
note
off limits
public works
rail
risk
safety
safety first
security materials
security materials and equipment
sheriff
site
traffic cone
traffic restrictions
white back
white background
work
workers
yellow