accident
action
alarm
apparatus
caucasian
caution
concept
cotter
danger
detail
disaster
equipment
executive
extinguish
extinguisher
fire
firefighter
firefighting
gas
gauge
hand
handle
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help
holding
human
indicator
job
male
man
metal
precaution
preparation
pressure
prevent
prevention
professional
pull
red
regulation
safe
safeguard
safety
security
single
spray
standing
tool
training
warning