environmental
area
asia
bin
collector
community
container
crane
dirty
dump
dumpster
garbage
industry
iron
job
junk
large
machinery
man
metal
moving
occupation
old
person
protective mask
public
refuse
removal
road
rubbish
service
street
suburb
town
transferring
transport
transportation
trash
truck
uniform
utility
vehicle
waste
work
worker
working
yellow