adult
blueprint
business
businessman
caucasian
company
distribution
electric
electrical
electrician
electricity
employee
engineer
engineering
facility
formal
happy
hardhat
helmet
industrial
industry
inspector
job
looking up
male
man
manager
mature
mid age
middle aged
modern
occupation
outdoors
plan
plant
power plant
professional
senior
site
station
substation
suit
technical
transformer
work
worker
workplace