alert
an ax
anxiety
ax
badge
buzzer
collection
cone
crash
danger
design
element
emergency situation
equipment
evacuation
extinguisher
extraordinary
fire
fire extinguisher
fire safety
firefighting
fireman
flame
foam
heat
hooter
hose
hydrant
icon
illustration
isolated
label
loedspeaker
megaphone
nameplate
object
phone
powder
red
rescue
rescuer
security
set
sign
signal
silhouette
siren
stew
sticker
symbol
tool
warning
water