5055 years
adult
building
button
caucasian
cheerful
coffee
computer
construction
control
desk
desktop
device
display
engineer
engineering
equipment
factory
gadget
helmet
indoors
industrial
industry
joyful
key
keyboard
machinery
male
man
manufacture
manufacturing
matured
modern
occupation
operator
panel
people
plant
production
profession
professional
screen
smiling
specialist
switch
technician
technology
work
worker
workplace