Civil engineer using tablet working on construction heavy machine background.
Palabras clave
adult,
architect,
backhoe,
bangkok,
building exterior,
built structure,
business,
color image,
computer,
concrete,
construction industry,
construction site,
construction worker,
contractor,
development,
driving,
engineer,
engineering,
equipment,
foreman,
happiness,
hard hat,
headwear,
heavy,
highway,
industrial,
industry,
inspector,
job,
land,
male,
metal,
occupation,
one person,
people,
photo,
planning,
professional,
project,
safety,
site,
steel,
teamwork,
technician,
technology,
siam,
work,
working
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