英文關鍵字
adult
and
brick
bricks
broken
building
checking
civil
construction
day
documentation
documents
engineer
filming
gloves
hard
hat
helmet
idea
industry
inspector
inspectors
man
manor
materials
men
near
new
object
occupation
old
one
outdoor
people
phone
pictures
place
production
professional
protection
safety
site
sites
sitting
skill
sledgehammer
smart
summer
tablet
take
the
tools
track
uniform
using
vest
walking
wall
where
will
with
wooden
work
worker
workers