1404
action
architect
asian ethnicity
built structure
cheerful
clipboard
construction
construction site
employment issues
engineer
engineering
equipment
examining
factory
famous place
female
gasoline
glasses
hardhat
hat
industry
inspector
manufacturing
natural gas
note pad
occupation
oil
oil industry
organization
people
personal organizer
pipe
plan
planning
plant
protection
protective eyewear
quality control
safety
trainee
vertical
women
working
writing