architecture
background
builder
cap
careful
caution
cautious
clothes
clothing
construction
danger
dangerous
engineer
equipment
eye
gear
glasses
gloves
goggles
hard
hardhat
hat
head
head wear
headgear
health
helmet
industrial
industry
isolated
job
kit
leather
life
mask
object
orange
personal
plastic
protect
protection
protective
safe
safety
tools
wear
white
work
worker
yellow