arboriculture
arboriculturist
arborist
chainsaw
cut
cutting
danger
dangerous
environment
equipment
felling
forester
forestry
hardhat
harness
helmet
logger
lumberjack
male
man
natural
nature
occupation
outdoor
outdoors
outside
person
professional
protection
protective
risk
rope
safety
saw
sawing
tool
tools
tree
tree surgeon
wood
woodcutter
work
work wear
worker
working
workplace