block
blue
board
boom
building
burden
cab
cabin
cabinet
cage
cement
cloud
construction
contractor
cope
crane
day
desk
develop
dry
engineering
falsework
framing
green
highrise
home
house
image
industrial
industry
inside
inspect
jib
load
mortar
nobody
pane
panel
photo
plans
platform
pulley
scaffold
scaffolding
site
sky
skyscraper
sunny
technology
tower
trade
tree
trestle
wall
weight
work
workbench
yellow