blue
building
business
cable
chi
city
clean
cleaner
climb
climbing
danger
dangerous
equipment
exterior
facade
facility
glass
grid
group
high
highrise
ho
installation
labor
maintain
maintenance
management
men
minh
mirror
occupation
office
outside
property
reflect
reflection
repair
risk
saigon
scene
service
skyscraper
striped
structure
team
tower
vietnam
vietnamese
washer
window
wipe
wiper
worker
working