blizzard
blockage
brush
bulldozer
city
clean
clearing
climate
cold
covered
crisis
disaster
dozer
drift
drive
dump
equipment
grader
industrial
industry
job
landscape
machinery
maintenance
minitractor
noise
operator
overcast
profession
remove
removing
road
roadside
roadwork
season
service
skid
skilled
snow
snowbank
snowbound
snowfall
storm
technics
town
tractor
urban
utilities
winter
work