a firefighter rests his arm on a parking meter as another walks past
is he in his gear
yes
are they at the firehouse
no
is there a fire truck
no
has he been fighting a fire
no
has he been working an accident
possibly
does he have a radio
no
is the other person a firefighter as well
yes
does that person have a radio
no
can you see their company number
no
do they have on their helmets
yes