levelling
angles
building
checking
construction
device
engineer
engineering
equipment
examination
geodesy
ground
horizontal
industry
inspection
instrument
land
level
looking
measurement
measuring
optical
points
position
positioning
precision
site
station
survey
surveying
surveyor
surveyors
tacheometer
technology
theodolite
tool
tools
topographic
topography
transit
tripod
unit
work
worker
workplace