architecture
building
city
clean
cleaner
climber
communal
concierge
danger
dump
factory
falling
hangar
heavy
height
house
human
ice
icicle
insurance
janitor
job
labor
maintenance
man
occupation
people
removal
remove
roof
roofing
rope
russia
safety
season
service
shop
shoveling
snow
snowfall
spade
sweep
urban
utility
warehouse
weather
white
winter
work
worker