adult
advice
architecture
beauty
builder
business
businessman
carpenter
communication
company
construction
contractor
control
danger
engineer
equipment
expression
face
foreman
guard
guy
handsome
happy
health
helmet
human
indicate
industrial
information
japan
japanese
job
joy
kindness
laborer
man
occupation
okinawa
people
person
regulation
road
safety
security
smile
traffic
traffic control
uniform
vest
warning
work
worker
workman