architect
asia
asian
background
blueprint
building
business
construction
engineer
engineering
environment
equipment
factory
foreman
gas
helmet
industrial
industry
inspecting
maintenance
manager
oil refinery
people
person
petrochemical
plant
professional
project
radio
refinery
safety
site
sunrise
supervisor
survey
technician
technology
thai
walkietalkie
woman
work
worker
working
定額
Asian woman technician Industrial engineer using walkie-talkie and holding bluprint working in oil refinery for building site survey in civil engineering project.の素材 [FY310151600581]
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