levelling
angles
area
border
boundary
building
checking
construction
earth
engineer
engineering
equipment
exact
examination
examining
ground
hat
industry
inspection
instrument
investigation
land
level
level measuring
look
luck
measure
measurement
men
mensuration
optical
points
position
positioning
precision
scope
see
site
survey
surveying
surveyor
surveyors
technology
telescope
theodolite
tool
tripod
work
worker
workplace