accident
assistance
attention
bad
bandage
care
caution
concept
construction
damage
danger
dangerous
emergency
equipment
hand
health
help
industrial
industry
injured
injury
job
life
man
medical
men at work
occupation
pain
paramedic
patient
people
person
prevention
professional
protect
protection
protective
rescue
risk
risky
safe
safety
secure
security
sign
warning
work
worker
working