angles
area
building
cap
checking
construction
earth
engineer
engineering
equipment
examination
examining
ground
hat
horizontal
industry
inspection
inspector
instrument
land
level
look
measure
measurement
measuring
men
optical
points
position
positioning
precision
safety
see
site
survey
surveying
surveyor
surveyors
technology
telescope
theodolite
tool
tripod
work
worker
working
workplace