英文關鍵字
animation
building
colleagues
construction
site
cooperation
crew
engineering
field
gear
group
hands
high
visibility
industry
infrastructure
job
labor
laborers
manual
men
occupation
outfit
pants
partnership
pockets
professional
protection
rear
view
reflective
safety
solidarity
staff
standing
team
teamwork
together
uniform
vests
work
workers
working
workplace
workwear