survey engineer in construction site use theodolite mark a concrete pile co ordinate
Palabras clave
construction,
site,
surveyor,
engineer,
land,
engineering,
surveying,
survey,
equipment,
men at work,
building,
road,
inspection,
geodesy,
measurement,
industry,
measuring,
tool,
level,
tripod,
instrument,
ground,
technology,
civil,
precision,
working,
looking,
optical,
topographic,
workplace,
position,
point,
positioning,
station,
work,
exam,
background,
angle,
outdoors,
contractor,
factory,
construction worker,
construction site,
job
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