alert
career
character
control
cop
crossing
danger
fines
flashlight
forbidden
gesture
guard
guidance
hand
illustration
isolated
job
justice
law
legal
male
man
occupation
officer
order
patrol
patrolman
police
policeman
portrait
profession
professional
protection
punishment
responsibility
rules
safety
security
service
set
sign
stop
surveillance
traffic
transportation
uniform
violations
waistcoat
warning
yellow