機器
apartment
architect
brick
builder
construction site
construction worker
constructor
contractor
drill
drilling
electric
engineer
engineering
foreman
hammer
handyman
hardhat
helmet
hole
improvement
indoors
industrial
industry
job
maintenance
male
man
near
occupation
overall
people
person
power
profession
professional
renovation
repair
repairman
room
safety
site
tool
uniform
wall
work
worker
working
workwear