機器
chainsaw
construction machine
cut
cut trees
development
electric saw
equipment
feller
felling
green
housing land
hydraulic excavator
industry
japan
job
logger
logging
lumber
man
mowing
nature
new construction
operation
operator
outdoor
outdoors
premises
preparation
recovery
residential land
risk
safety
saw
sawing
technology
tool
tree
trees
trimming
wood
woodcutter
work
worker