accuracy
adjusting
background
balance
bob
bricklayer
build
builder
building
cement
check
concept
concrete
construction
engineering
equilibrium
equipment
gravity
hanging
industrial
industry
iron
labor
layer
level
line
man
manual
mason
masonry
measure
measurement
old
plumb
plumbing
plumbline
plummet
precision
rope
steel
tape
tool
vertical
vintage
wall
white
work
worker