機器
apartment
architect
build
builder
builders
business
clothing
construction
contractor
demolition
design
drill
drilling
electric
engineer
engineering
equipment
foreman
hammer
hammer drill
handyman
hardhat
helmet
holding
hole
house
industrial
industry
jackhammer
labor
maintenance
male
man
orange
people
perforator
pneumatic
power
professional
protection
protective
renovation
repair
safety
security
technology
wall
work
worker