17
Operation
Category 2: Highway Hazard Zone Advisory I
STATIONARY
POLICE
VEHICLE
AHEAD
TRAIN
APPROACHING/AT
CROSSING
LOW
OVERPASS
AHEAD
DRAW
BRIDGE
UP
OBSERVE
BRIDGE
WEIGHT
LIMIT
ROCK
SLIDE
AHEAD
SCHOOL
ZONE
AHEAD
ROAD
NARROWS
AHEAD
SHARP
CURVE
AHEAD
PEDESTRIAN
CROSSING
AHEAD
Category 3: Highway Hazard Zone Advisory II
DEER/MOOSE
CROSSING
BLIND/DEAF
CHILD
AHEAD
STEEP
GRADE
AHEAD/TRUCK
USE
LOW
GEAR
ACCIDENT
AHEAD
POOR
ROAD
SURFACE
AHEAD
SCHOOL
BUS
LOADING/UNLOADING
NO
PASSING
ZONE
DANGEROUS
INTERSECTION
AHEAD
STATIONARY
EMERGENCY
VEHICLE
AHEAD