accident
adult
background
blackboard
body
care
careful
casualty
caution
copy
damage
danger
dangerous
dead
disability
disabled
doctor
emergency
employee
fall
head
health
helmet
help
holding
hurt
industry
injury
insurance
job
ladder
medical
occupation
pain
patient
people
person
protect
protection
protective
safe
safety
space
stethoscope
trauma
white
work
worker
workplace