abandoned
building
caution
chain
closed
decay
decline
derelict
deserted
deteriorated
disrepair
dock
door
employee
employer
empty
entry
factory
fence
heavy
industrial
industry
link
locked
machinery
metal
nobody
old
plant
please
port
prohibited
recession
restricted
restriction
rust
rusty
scuffed
sign
signage
text
tin
vintage
warehouse
warn
warning
weathered
work
workplace
worn