activity
adhere
assist
balance
beam
big
boom
building site
carry
cement
chain
civil engineering
concrete
construction
crane
edifice
elevated
engineering
fitter
girder
hand
hang
hardhat
heavy
helmet
help
hoist
hoisting
hold on
industrial
industry
joist
lifting
manage
massive
move
people
pillar
process
pull
rigger
safety
site
structure
team
teamwork
vest
waistcoat
work
worker