機器
accident
area
attention
background
belt
blade
caution
cog
cogwheel
crush
cut
danger
design
equipment
finger
force
gear
guard
hand
hazard
icon
illustration
industrial
injury
isolated
keep
label
machinery
mechanical
moving
parts
pinch
press
protection
risk
safe
safety
safety first
security
sharp
sign
sticker
stop
symbol
technology
tool
warning
zone