colleague
adult
aid
arms
assistance
ax
brigade
car
caucasian
confidence
confident
connection
crossed
department
emergency
equipment
fire station
fire truck
firefighting
fireman
head
helmet
holding
holds
hose
indoor
man
mature
men
occupation
officer
person
pipe
pipeline
portrait
profession
protective
rescuer
safety
sledgehammer
spray
standing
stands
tanker
tender
uniform
water
worker
workwear
young