background
bit
blue
borer
box
careful
caution
clothing
construct
construction
container
danger
defenders
device
drill
earphones
electric
equipment
eyewear
fix
gimlet
goggles
handle
hard
headgear
headphones
headwear
industrial
industry
instrument
job
metal
perforator
personal
plastic
power
protect
protection
protective
repair
safe
safety
screw
spin
steel
toning
tool
work
workwear