Buick 1993 Roadmaster Owner's Manual page 155

.
RAILROAD
ADVANCE
CROSSING
NARROW
BRIDGE
x
h
h
h
Y
I
LOW
W
WOBKE
SHOULDER FLAGGER AHEAD
AHEAD
YELLOW
indicates a general warning. Slow down and
be careful when you see a yellow sign. It may signal
a
railroad crossing ahead, a no passing. zone, or somi
other potentially dangefous situation. Likewise, a yellow
.solid line painted on the road means "Don't Cross."
I
ORANGE indicates road construction or maintenance.
I
You'll want to slow down when you see an .orange sign,
as part of the road may be closed o f f .or torn
up.
And
there may be workers and maintenance vehicles -around
too.
153